### CBSE XI Science Mathematics Conic Sections

## Circle

### CBSE IX Mathematics Circles

## 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?

**Ranjana Mariyam Raju**10th March 2014 7:50 PM

### Tamil Nadu VII Mathematics Fractions and Decimals

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

**prince KELVIN**30th March 2014 1:08 PM

### CBSE X Mathematics Areas Related to Circles

## <div>two circles touch internally.the sum of their areas is 116<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=0e739830588d5400a9e7afe62b14359c.png" alt="straight pi" align="middle" />cm and the distance between their centers is 6cm.find the radii of the circles.</div> <div> </div>

**prabinbinu2001**3rd April 2017 11:14 PM

### ICSE VI Mathematics Circle

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

**Prabal**26th August 2017 11:28 AM

### CBSE IX Mathematics Circles

## 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??

**shriya.pandey182**20th October 2017 11:01 PM

### JEE JEE (Main) Mathematics Straight Line

## 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)

**mridulsharma266**7th November 2017 11:28 AM

### CBSE IX Mathematics Circles

## Please solve question no 6 with proper explanation

**adityaahuja099**20th November 2017 7:48 PM

### CBSE IX Mathematics Circles

## Please solve question no 7 with proper explanation

**adityaahuja099**20th November 2017 7:50 PM

### CBSE IX Mathematics Circles

## Please solve question no 8 with proper explanation

**adityaahuja099**20th November 2017 7:54 PM

### ICSE IX Mathematics Circles

## 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

**pereiracalida**21st November 2017 11:24 PM

### CBSE IX Mathematics Circles

## Please solve question no 7 with proper explanation

**adityaahuja099**28th November 2017 5:05 PM

### CBSE IX Mathematics Circles

## Please solve question no 8 with proper explanation

**adityaahuja099**28th November 2017 5:41 PM

### CBSE IX Mathematics Circles

## Please solve question no 11 with proper explanation

**adityaahuja099**28th November 2017 5:45 PM

### CBSE XI Science Mathematics Trigonometric Functions

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

**sudhanshubhushanroy**29th November 2017 7:09 AM

### CBSE XII Science Mathematics Applications of Integrals

## 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)

**Balbir**29th November 2017 10:13 PM

### CBSE XI Science Mathematics Trigonometric Functions

## 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,

**sudhanshubhushanroy**30th November 2017 12:43 PM

### NEET NEET Mathematics

## 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?

**amitjena226**30th November 2017 8:18 PM

### CBSE X Mathematics Areas Related to Circles

## 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

**sucharitasahoo1**30th November 2017 9:04 PM

### CBSE XI Science Mathematics Conic Sections

## Solve:

**nitishkrnehu09**9th December 2017 1:30 PM

### ICSE X Mathematics Loci

## plz solve

**lovemaan5500**20th December 2017 6:28 AM

### ICSE X Mathematics Circle: Arc and Cyclic Properties

## plz solve

**lovemaan5500**20th December 2017 7:08 AM

### CBSE X Mathematics Areas Related to Circles

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

**abinash.gupta003**20th December 2017 5:33 PM

### ICSE X Mathematics Circle: Tangents and Intersecting Chords

## solve the sum

**lovemaan5500**24th December 2017 3:45 PM

### ICSE X Mathematics Circle: Tangents and Intersecting Chords

## 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

**lovemaan5500**26th December 2017 12:30 PM

### ICSE X Mathematics Circle: Arc and Cyclic Properties

## plz solve

**lovemaan5500**28th December 2017 10:30 AM

### CBSE XI Science Mathematics

## Answer please

**Varsneya Srinivas**3rd January 2018 1:45 PM

### ICSE X Mathematics

## Find Angle ADC angleCAD angle ACD

**lovemaan5500**9th January 2018 4:12 PM

### ICSE IX Mathematics Circle

## 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.

**pereiracalida**9th January 2018 6:54 PM

### ICSE IX Mathematics Mensuration I

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

**dhruvassaravana**9th January 2018 10:18 PM

### ICSE IX Mathematics

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

**dhruvassaravana**9th January 2018 10:22 PM

### ICSE IX Mathematics Circle

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

**pereiracalida**10th January 2018 6:51 PM

### ICSE IX Mathematics Circle

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

**pereiracalida**10th January 2018 6:52 PM

### CBSE IX Mathematics Circles

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

**Vikas**12th January 2018 10:54 AM

### CBSE IX Mathematics

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

**nisha_vini29**12th January 2018 12:04 PM

### CBSE XI Commerce Mathematics

## 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.

**Payal**12th January 2018 5:19 PM

### ICSE IX Mathematics Circle

## 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.

**pereiracalida**14th January 2018 6:58 PM

### ICSE IX Mathematics Circle

## 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

**pereiracalida**14th January 2018 7:18 PM

### ICSE IX Mathematics Circle

## 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

**pereiracalida**14th January 2018 7:36 PM

### CBSE XI Science Mathematics

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

**haroonrashidgkp**16th January 2018 1:44 PM

### CBSE XI Science Mathematics

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

**haroonrashidgkp**16th January 2018 1:47 PM

### ICSE IX Mathematics Circle

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

**pereiracalida**17th January 2018 10:33 PM

### CBSE IX Mathematics

## 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.

**eetasham2004**21st January 2018 11:14 AM

### CBSE X Mathematics

## 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.

**rathorebheem9**21st January 2018 1:05 PM

### CBSE X Mathematics

## If pt is 6cm and pa is 3 cm then find radius of the circle

**Renishanavadiya10**28th January 2018 12:02 PM

### ICSE IX Mathematics Circle

## Class 9 project on circle cm graph

**Sumitavbeyond**29th January 2018 6:17 PM

### ICSE IX Mathematics

## Answer this question

**Rayeesa**3rd February 2018 7:54 PM

### CBSE X Mathematics

## 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

**Priyanshu2030**9th February 2018 11:04 AM

### ICSE X Mathematics Circle: Tangents and Intersecting Chords

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

**subhasray1968**9th February 2018 12:27 PM

### CBSE X Mathematics

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

**harshalmahant25**9th February 2018 2:44 PM

### ICSE X Mathematics

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

**Tanishqchhabra15**18th February 2018 9:58 AM

### CBSE X Mathematics Areas Related to Circles

## 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

**gujarsurjeet007**21st February 2018 10:29 PM

### ICSE X Mathematics Mensuration : Circle

## Q2 b part

**lovemaan5500**26th February 2018 6:56 AM

### ICSE IX Mathematics Mensuration : Circle

## C part

**lovemaan5500**26th February 2018 6:58 AM

### CBSE VII Mathematics Perimeter and Area

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

**raashi.bhatjiwale**7th March 2018 12:40 PM

### CBSE X Mathematics Areas Related to Circles

## 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

**shailesh.solanki**18th March 2018 7:29 PM

### CBSE XI Science Mathematics Conic Sections

## (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 .

**sudhanshubhushanroy**20th March 2018 10:12 PM

### CBSE VI Mathematics

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

**Nimmi**15th May 2018 12:08 PM

### CBSE X Mathematics

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

**Simrankotiyal2003**25th June 2018 12:46 PM

### CBSE X Mathematics

## Please solve this question

**vikasg13.hardware**28th June 2018 6:14 AM

### CBSE X Mathematics

## Please solve this question

**vikasg13.hardware**30th June 2018 6:55 AM

### CBSE X Mathematics

## Please solve this question

**vikasg13.hardware**30th June 2018 12:06 PM

### JEE JEE (Main) Mathematics

## Solve it.

**sakshisingh3124**30th June 2018 9:36 PM

### JEE JEE (Main) Mathematics

## 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....

**varshilprajapati**12th August 2018 6:19 AM

### CBSE XI Science Mathematics

## 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.

**dineshchem108**12th August 2018 6:27 PM

### CBSE XI Science Mathematics

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

**mlan.man1710**21st August 2018 1:23 PM

### ICSE X Mathematics Section and Mid-Point Formula

## 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

**keshavendu35**23rd August 2018 10:47 PM

### CBSE X Mathematics

## 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).

**rushabhjain.avv**28th August 2018 2:28 PM

### ICSE VII Mathematics

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

**Shumbemolotha9**16th September 2018 7:49 AM

### ICSE IX Mathematics

## Please solve the questions 15 ;16 and 17

**529312137492813**19th September 2018 5:42 PM

### CBSE XI Science Mathematics

## Please answer this question.

**dineshchem108**20th September 2018 8:50 AM

### CBSE XI Science Mathematics

## Coordinates of midpoint of chord are?

**dineshchem108**20th September 2018 8:53 AM

### CBSE XI Science Mathematics

## Find the value of .

**dineshchem108**20th September 2018 8:57 AM

### JEE JEE (Main) Mathematics Complex Numbers

## Sir Question no 22

**shobhit**6th October 2018 4:31 PM

### CBSE XI Science Mathematics Complex Numbers and Quadratic Equations

## 12th sum

**lovemaan5500**9th October 2018 6:39 AM

### CBSE XI Commerce Mathematics

## What is the radius of a circle?

**sanjeet.kumar**12th October 2018 2:23 PM

### CBSE VII Mathematics

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

**Sanjaykumarsinha750**13th October 2018 8:06 PM