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## Circle

Asked by 25th October 2009 3:02 PM

## Three girls Reshma, Salma and Mandip are playing a game standing on a circle of radius 5m drawn in a park. Reshma throws a ball to Salma, Salma to Mandip, Mandip to Reshma. If distance between Reshma and Salma and between Salma and Mandip is 6m each, what is the distance between Reshma and Mandip?

Asked by Ranjana Mariyam Raju 10th March 2014 7:50 PM

## find the area of the circle whose radius are given below = 4.5,5.6

Asked by prince KELVIN 30th March 2014 1:08 PM

## two circles touch internally.the sum of their areas is 116 cm and the distance between their centers is 6cm.find the radii of the circles.

Asked by prabinbinu2001 3rd April 2017 11:14 PM

## Construct a line segment AB of length 5cm  Construct a circle with diameter 5cm With centre B

Asked by Prabal 26th August 2017 11:28 AM

## In the given figure if ABCD is a rhombus diagonals AC and BD intersect at o   and he is a point lying on the circle with Centre o then the sum of the measures of angle BAE and angle EDC is?? Asked by shriya.pandey182 20th October 2017 11:01 PM

## a circle Xsquare+Ysquare=25  find the locus of point P if it divides point A and point P in 2:3 raio Q lies on circle coordinate of A is (2,1)

Asked by mridulsharma266 7th November 2017 11:28 AM

## the shape of the top of a table in a restaurant is that of a segment of a circle with the centre O and angle BOD = 90 , BO = OD = 60cm find: i perimeter of the table

Asked by pereiracalida 21st November 2017 11:24 PM

## The question is attached. Please send the step by step and complete solution of the above problem.

Asked by sudhanshubhushanroy 29th November 2017 7:09 AM

## Using integration find the area of triangle formed by -ve x axis,the tanget and normal to the circle x ^2+y^2=9 at the point (-1,2* 2^1/2)

Asked by Balbir 29th November 2017 10:13 PM

## I the question the chords are supposed to be parallel. But in the solution part you have not considered the chords as parallel as per the diagram. So please rejustify the solution considering the chords to be parallel to each other. Regards,

Asked by sudhanshubhushanroy 30th November 2017 12:43 PM

## If AB=10 and AC =6 and altitude AE=4 .IF AD is the diameter of circum circle, then what is the length of circum radius?

Asked by amitjena226 30th November 2017 8:18 PM

## ABCD is a square of side a cm. AB, BC, CD and AD all are the chords of circles with equal radii each. If the chords subtends an angle of 120° at their respective centres, find the total area of the given figure where arcs are part of the circles:{http://silverzone.org/Syl_Sam_Papers_17-18/M/10.pdf --q no 8} (A) 2 2 2 πa a a + 4 – 9 3 2             (B) 2 2 2 πa a a + 4 – 9 4 3             (C) 2 2   9a – 4π + 3 3a   (D) 2 2   9a + 4π – 3 3a       This is a olympaid question so solve wisely but explain with steps

Asked by sucharitasahoo1 30th November 2017 9:04 PM

## Solve: Asked by nitishkrnehu09 9th December 2017 1:30 PM

## plz solve

Asked by lovemaan5500 20th December 2017 6:28 AM

## plz solve

Asked by lovemaan5500 20th December 2017 7:08 AM

## find total number of revolution of circleA?(Answer is not 3)

Asked by abinash.gupta003 20th December 2017 5:33 PM

## solve the sum

Asked by lovemaan5500 24th December 2017 3:45 PM

## If a chord of length 8 cm is at a distance of 3 cm from the centre of circle what is the radius of circle

Asked by lovemaan5500 26th December 2017 12:30 PM

## plz solve

Asked by lovemaan5500 28th December 2017 10:30 AM

### CBSE XI Science Mathematics

Asked by Varsneya Srinivas 3rd January 2018 1:45 PM

### ICSE X Mathematics

Asked by lovemaan5500 9th January 2018 4:12 PM

## Two parallel chords AB and CD are 3.9cm apart and lie on the opposite sides of the centre of a circle. If AB = 1.4cm and CD = 4cm, find the radius.

Asked by pereiracalida 9th January 2018 6:54 PM

## the areas of two circles are in a ratio 4:9 find the ratio between their circumference

Asked by dhruvassaravana 9th January 2018 10:18 PM

## the ara of a circle is 301.84cm square find its circumfrence

Asked by dhruvassaravana 9th January 2018 10:22 PM

## If a diameter of  a circle bisects each of the two chords of a circle, then prove that the chords are equal.

Asked by pereiracalida 10th January 2018 6:51 PM

## If two chords of a circle are equally inclined to the diameter through their point of intersection, prove the chords are equal.

Asked by pereiracalida 10th January 2018 6:52 PM

## Prove that the circle drawn on any equal side of an isosceles triangle as an diameter bisects the third side .

Asked by Vikas 12th January 2018 10:54 AM

## Find x,y and z in the following:

Asked by nisha_vini29 12th January 2018 12:04 PM

## Find the equation of the circle which touches the circle x^2 +y^2-6x+6y+17=0 externally and to which the lines x^2-3xy-3x+9y=0 are normals.

Asked by Payal 12th January 2018 5:19 PM

## In the given figure, arc AC and arc BD are two equal arcs of a circle. Prove that chord AB and chord CD are parallel.

Asked by pereiracalida 14th January 2018 6:58 PM

## In the given figure, P is the midpoint of arc APB and M is the midpoint of chord AB of a circle with centre O. Prove that: (i) PM⊥AB (ii) PM  produced  will pass through the centre O (iii) PM produced will bisect the major arc AB

Asked by pereiracalida 14th January 2018 7:18 PM

## in the given figure ABCDE id a pentagon inscribed in a circle. If AB=BC=CD, angle BCD= 110 and angle BAE= 120 find (i) angle ABC (ii) angle CDE (iii) angle AED (iv) angle EAD

Asked by pereiracalida 14th January 2018 7:36 PM

## centre (a,a) and radius root over 2 . find eqn of circle

Asked by haroonrashidgkp 16th January 2018 1:44 PM

## Find eqn of circle whose centre is (2,-3) and which passes through the intersection of lines 3x + 2y = 11, 2x + 3y = 4

Asked by haroonrashidgkp 16th January 2018 1:47 PM

## In the given figure,O is the centre of the circle, angle AOB = 30 and angle OCB= 40 calculate angle AOC

Asked by pereiracalida 17th January 2018 10:33 PM

## Prove that among all the chords of a circle passing through a given point inside the circle that one is the smallest which is perpendicular to the diameter passing through the point.

Asked by eetasham2004 21st January 2018 11:14 AM

## If ABC is an equilateral triangle inscribed in a circle and P be any point on the minor arc BC which does not coincide with B or C, prove that PA is angle bisector of ∠BPC.

Asked by rathorebheem9 21st January 2018 1:05 PM

## Class 9 project on circle cm graph

Asked by Sumitavbeyond 29th January 2018 6:17 PM

### ICSE IX Mathematics

Asked by Rayeesa 3rd February 2018 7:54 PM

## The wheels of a car are of diameter 80cm Each how many revolutions does each wheel will make in 10minutes when the car is at a speed of 66km per hour

Asked by Priyanshu2030 9th February 2018 11:04 AM

## the area of a circle insribed in an equilateral triangle is 154sq.cm, find the perimeter of triangle

Asked by subhasray1968 9th February 2018 12:27 PM

## Points p, b, Q are points of contacts of the respective tangents.

Asked by harshalmahant25 9th February 2018 2:44 PM

## Two circles of radii 5cm and 3cm are concentric. Calculate the length of a chord of outter circle which touches the inner.

Asked by Tanishqchhabra15 18th February 2018 9:58 AM

## circular park of radius 20m is situated in a colony. Three boys Ankur, Syed and David re sitting at equal distance on its boundary each having a toy telephone in their hand to talk each other. Find the length of the string of each phone

Asked by gujarsurjeet007 21st February 2018 10:29 PM

## qn

Asked by gpnkumar0 24th February 2018 10:20 PM

## qn

Asked by gpnkumar0 24th February 2018 10:26 PM

## C part

Asked by lovemaan5500 25th February 2018 6:46 AM

## Q2 b part

Asked by lovemaan5500 26th February 2018 6:56 AM

## C part

Asked by lovemaan5500 26th February 2018 6:58 AM

## A part

Asked by lovemaan5500 26th February 2018 7:00 AM

## the diameter of a wheel is 1.26m.how far will it go in 20 revolutions?

Asked by raashi.bhatjiwale 7th March 2018 12:40 PM

## Two circular pieces of equal radii and maximum area, touching each other are cut out from a rectangular card board of dimensions 14 cm 7 cm. Find the area of the remaining card board. Use pie=22/7

Asked by shailesh.solanki 18th March 2018 7:29 PM

## (1) A circle is concentric with the ellipse  (x^2)/(a^2) + (y^2)/(b^2) =1 and passed through the focus F1 and F2 of the ellipse.  Two curves intersect at four points. Let  P  be any point of intersection. If the major axis of the ellipse is  15  and the area of the triangle PF1F2  = 26 , then find the value of 4a^2  - 4b^2 .

Asked by sudhanshubhushanroy 20th March 2018 10:12 PM

## Q27

Asked by sucharitasahoo1 27th March 2018 4:03 AM

## Can you draw a figure whose mirror image is identical to the figure itself?

Asked by Nimmi 15th May 2018 12:08 PM

## IF PQ AND PR ARE TANGENTS TO A CIRCLE WITH CENTER O SUCH THAT ANGLE QPR=50, FIND ANGLE OQR

Asked by Simrankotiyal2003 25th June 2018 12:46 PM

### CBSE X Mathematics

Asked by vikasg13.hardware 28th June 2018 6:14 AM

### CBSE X Mathematics

Asked by vikasg13.hardware 30th June 2018 6:55 AM

### CBSE X Mathematics

Asked by vikasg13.hardware 30th June 2018 12:06 PM

## Solve it.

Asked by sakshisingh3124 30th June 2018 9:36 PM

## The equation of the chord of the circle x^2+y^2-3x-4y-4=0 ,which passes through the origin such that the origin divides into ratio 4:1,is....

Asked by varshilprajapati 12th August 2018 6:19 AM

## Prove that the radio of the circles x^2 + y^2=1,x^2 + y^2 - 2x-6y-6=0 and x^2 + y^2-4x-12y-9=0 are in AP.

Asked by dineshchem108 12th August 2018 6:27 PM

## Find the equation of the circle passing through the point: (1,1), (0,-1) & (-2, 0). Plz show me the solution step by step..                                    ^^                                                                     ___

Asked by mlan.man1710 21st August 2018 1:23 PM

## In a triangle ABC, AB = 6, BC = 8 and AC = 10. A perpendicular from B meets the side AC at D. A circle is drawn with radius BD and centre B. If the circle cuts AB and BC respectively at P and Q, then AP : QC is equal to

Asked by keshavendu35 23rd August 2018 10:47 PM

## A circle touches the side BC of a ∆ABC at a point P and touches AB and AC when produced, at Q  & R respectively. Show that AQ=1/2 (perimeter of ∆ABC).

Asked by rushabhjain.avv 28th August 2018 2:28 PM

## If the driving wheel of a bicycle makes 560 revolutions in 1.1km , what is it's radius?

Asked by Shumbemolotha9 16th September 2018 7:49 AM

## Please solve the questions 15 ;16 and 17

Asked by 529312137492813 19th September 2018 5:42 PM

### CBSE XI Science Mathematics

Asked by dineshchem108 20th September 2018 8:50 AM

## Coordinates of midpoint of chord are?

Asked by dineshchem108 20th September 2018 8:53 AM

## Find the value of .

Asked by dineshchem108 20th September 2018 8:57 AM

## Sir Question no 22

Asked by shobhit 6th October 2018 4:31 PM

## 12th sum

Asked by lovemaan5500 9th October 2018 6:39 AM

## What is the radius of a circle?

Asked by sanjeet.kumar 12th October 2018 2:23 PM

## A horse is tied to a pole with 21m long string. Find the area where the horse can graze

Asked by Sanjaykumarsinha750 13th October 2018 8:06 PM

## Pls solve .

Asked by riyamaths 19th October 2018 9:22 PM

### CBSE X Mathematics

Asked by riyamaths 19th October 2018 9:25 PM

## A well with a brick parapet around it has a diameter 210 cm. If the length of the outer edge of the parapet is 880 cm, then find the width of the parapet

Asked by ruchichhajer86 23rd October 2018 12:22 PM

## Pls answer the question on Circles Thanks.

Asked by birpori 4th November 2018 2:34 PM

## Pls send full solution

Asked by devthakker0412 11th November 2018 4:32 PM

## The radius of a circle is 3m. What is the circumference of the another circle whose area is 49 times that of the first circle?

Asked by hskumbhkar 28th November 2018 7:42 PM

## A wire in the form of a square whose area is 121 sq. cm . The wire is bent into the form of a semicircle . Find the area of the circle

Asked by hskumbhkar 29th November 2018 6:41 AM

## A circular track has outside circumference of 484m . If the widtj of the track is 7m, what is inside circumference?

Asked by hskumbhkar 29th November 2018 6:45 AM

## Find the area of the minor segment whose chord subtenda angle of measure 120° are redius of the circle is 42 cm

Asked by singhgaurav9537733089 2nd December 2018 6:08 AM

## in a circle with radius 42cm an arc subtends an angle of measure 120 at the center. find the length of this arc solve the following

Asked by jatinahuja92472 4th December 2018 1:38 PM

## in a circle with radius 42cm an arc subtends an angle of measure 120 at the center. find the length of this arc solve the following

Asked by jatinahuja92472 4th December 2018 1:39 PM

## Area of a circular garden is 160m2.a sprinkler at the centre of the garden can cover an area that has a radius of 7m. Will the sprinkler water the entire garden.how.?

Asked by anilsingh1355 4th December 2018 7:41 PM

## For each natural number k,let Ck denotes the circle with radius k cm and centre at origin.on the circle Ck,a particle moves k cm in the counter clockwise direction.after completing it's motion on Ck, the particle moves onCk+1in the radial direction.the motion of the particle continues in this manner.the particle starts at (1,0).if the particle crosses the positive direction of the x-axis for the first time on the circle Cn,then n is equal to

Asked by azizrajil03 7th December 2018 6:59 AM

## What is circle?

Asked by Siddhatha775 7th December 2018 10:56 AM

## A cariage wheel makes 20,000 revolution in going over a distance of 15.7 cm find the radius of the wheel taking Pi equal to 3.14

Asked by Vedjangra 10th December 2018 5:20 PM

## 3 circles each of radius 1 cm, touch each other externally and they lie between two parallel lines. Find the minimum possible distance between the lines.

Asked by acv27joy 15th December 2018 4:30 PM

## if the difference between the circumference and diameter of a circle is 30 cm then what is the radius of the circle

Asked by kumarniku99316385 21st December 2018 5:13 PM

## Find value of x if o is center

Asked by yogeshthakur3300 28th December 2018 8:24 AM

## Find the area of the space enclosed by two concentric circles of radii 25cm and 17cm

Asked by tanvi.choudhary 29th December 2018 7:42 AM

## Find the area and perimeter of a circle when it's radius 3.5cm diameter 14 cm

Asked by anshikasingh5509 3rd January 2019 6:56 PM

## The diameter of a circular garden is 84 m. On its outside,there is around 3.5 m wide. Find the cost of constructing the road at Rs 20 per square meter.

Asked by Upal36745 3rd January 2019 9:29 PM

## Find the radius of a semicircle if it's area is 1232cm

Asked by Harshitchoudhary00967 3rd January 2019 10:29 PM

## a chord length 16cm is at a distance of 6cm from the centre of circle . find the length of the chord of the same circle at the distance of 8cm from the centre

Asked by chaudharysn165 4th January 2019 8:16 AM

## the equation of the circle which touches both the axis and whose centre is (x1 , y1) is

Asked by tanishaj511 9th January 2019 8:51 AM

## A platform 10m by 10m has been built around a well which has a diameter of 5.6m.Find the cost of cementing the platform at the rate of ₹25 per sq. M

Asked by drharerampatel.2100 17th January 2019 9:56 PM

## Two circles intersect each other at A and B. One of them passes through the center O of the other. AT is a tangent at A to the circle which passes through O. Prove that AO bisects angleBAT.

Asked by rushabhjain.avv 30th January 2019 8:15 PM

## Pls solve this The equal chords AB and CD of a circle with centre O,when produced,meet at P outside the circle.Prove that 1.PB=PD, 2.PA=PC.

Asked by gsitabhanu24 31st January 2019 7:54 PM

## Three equal circles are placed inside an equilateral triangle such that any circle is tangential to two sides of the equilateral triangle and to two other circles. What is the ratio of the areas of one circle to that of the triangle

Asked by rushabhjain.a 7th February 2019 10:51 AM

## Two circles touch each other externally at O. Prove that the common tangent at O bisects the other two common tangent segments PQ and RS.

Asked by rushabhjain.a 7th February 2019 10:18 PM

## Two circles intersect each other at A and B. Prove that the angle subtended by the common tangent PQ at A and B are supplementary

Asked by rushabh1234 7th February 2019 10:24 PM

## The length of the direct common tangent to two circles of radii 12cm and 4cm is 15cm.Calculate the distance between their centres.

Asked by prodyumna02 11th February 2019 3:23 PM

## Can anyone explain me alternate segment theorem by giving some examples? please.

Asked by Phanihrushik.10 15th February 2019 8:06 AM

## Two circles with radii a and b touch each other externally. Let c be the radius of circle which touches this circles as well as the common tangent to the circles.Prove that 1/rootc=1/roota+1/rootb.

Asked by rushabhjain.a 24th February 2019 12:24 PM

## Two wires each of length 44 cm are bent in a square and circle respectively Find the area of square and circle

Asked by harshp2303 7th March 2019 7:58 PM

## Q) Prove that the tangent to the circle x^2+y^2=5 at the point (1,-2) also touches the circle x^2+y^2-8x+6y+20=0 and find its point of contact.

Asked by Anish 8th March 2019 8:55 PM

## O is the centre, measure of angle BCO is 30 degrees. find and y.

Asked by plpatil69 10th March 2019 12:10 PM

## The circumference of a circle is 88 c.m. Find the each of following  a. Diameter b. Area/4

Asked by jaisingh.9722 11th March 2019 1:12 PM

## Q.The number of points(b,c)lying on the circle x^2+(y-3)^2=8 such that the quadratic equation t^2+by+c=0 has real roots is

Asked by Vidushi412 13th March 2019 11:36 AM

## r=? d=28cm c=?

Asked by abhishekpandit395 13th March 2019 2:20 PM

## the area of circular plot is 3850 sq.m. find the radius of the plot. find the cost of fencing the plot at  Rs 10 per metre.

Asked by hirithu 3rd April 2019 8:31 PM

### CBSE X Mathematics Circles

Asked by prasutally 26th May 2019 8:22 AM

## From any point on the common chord of two intersecting circles, tangents be drawn to thecircles, prove that they are equal.

Asked by prasutally 26th May 2019 8:23 AM

## find the area of a circle of radius 7cm

Asked by Smitha 11th June 2019 6:30 PM

## A triangle has side lengts 2,3,4. a tangent is drawn to the incircle parallel to side 2cm cutting the other two sides at M and N .Find the lenght MN.

Asked by sandy72434 7th July 2019 1:52 PM

## The locus of point for which sum of the squares of distances from cordinate axes is 25 is

Asked by Tejravi969 19th August 2019 6:08 AM

## Question no..15 pls

Asked by amansss611 22nd September 2019 11:29 PM

## Find the area of the shaded portion in the following figure. All measurements given are in centimeters.

Asked by Cl_narayan 1st October 2019 5:33 PM

## Q) Find the equation of the circle passing through the points of contact of the direct common tangent of x^2+y^2=16 and x^2+y^2-12x+32=0.

Asked by Anish 2nd October 2019 3:10 PM

## Prove that two different circles cannot intersect each other at more than two points.

Asked by gspublicschool 19th October 2019 10:18 AM

## 6

Asked by gauravmore604 4th November 2019 3:31 PM

## Draw a circle with center O. Draw another circle whose boundary passes through O.

Asked by Nehakeshri24 5th November 2019 7:27 PM

## Does a diameter of acircle divides it into two equal segments?

Asked by Abinash Mishra Mishra 12th November 2019 5:49 AM

## Hello sir, please explain the questions that follow: 1) Find the width of the race track which is of a ring shape if the inner circumference is 528m and the outer circumference is 616m. 2) A wire is in the form of a square of side121cm.It is cut and made into the shape of a circle.Find the diameter of the circle. 3) a wire is in the form of a triangle of sides 28cm,26cm and 30cm.The wire is cut and made into a circle.Will the area of the circle be the same as that of the triangle? Thank You.

Asked by seeni2005 20th November 2019 10:10 PM

## Hello Sir, Please clarify my doubt 1) A wire is in the form of a square of side121cm.It is cut and made into the shape of a circle.Find the diameter of the circle. 2) a wire is in the form of a triangle of sides 28cm,26cm and 30cm.The wire is cut and made into a circle.Will the area of the circle be the same as that of the triangle? Thank You.

Asked by seeni2005 24th November 2019 3:48 PM

## question no 14

Asked by mohdhaseebbrh 2nd December 2019 10:15 PM

## If PA and PB are tangents to a circle with centre O and OP is equal to diameter of the circle, then prove that ABP is an equilateral triangle.

Asked by sparkrawknee 23rd December 2019 1:02 PM

## Find angle x, y, r

Asked by lata15121995joshi 3rd January 2020 7:59 AM

## What is Radius of a circle

Asked by intuskausik77 31st January 2020 1:29 PM

## Examine whether the point (4, 5) lies outside or inside the circle of equation x^2+y^2-2x-3=0

Asked by sbipo2000 23rd February 2020 3:43 PM

## Why do we use π for finding any circles value.......  Why can't we use any other values

Asked by shilpapathak1310 28th February 2020 10:41 PM

## Two tangents are drawn from a point p to a circle of radius √3 . the angels between the tangent is 60° . find the length of a 2 tangent

Asked by Vinosenthil3117 8th March 2020 10:19 AM

## All concentric circles are ___________ to each other. Fill in the blanks class 10 board question.

Asked by technicalboy43 17th March 2020 8:47 AM

## The diameter of a circle is 49m. What is it's area?

Asked by kusumaraghavendra1978 19th April 2020 5:52 PM