CBSE IX Maths Surface Areas and Volumes
I want all three answers from figure I.e4,5,6 figure is somewhat blurd so please see carefully and answer
I want all three answers from figure I.e4,5,6 figure is somewhat blurd so please see carefully and answer
Asked by md775016
28th May 2017
3:41 PM
Answered by Expert
CBSE VIII Maths Mensuration
all formula for suface area and volume
Asked by Neelesh
28th December 2017
11:04 AM
Answered by Expert
ICSE IX Maths Mensuration II
The volume of a cube is 729cm/square. Find its total surface area.
Asked by Sam
5th January 2018
7:51 AM
Answered by Expert
ICSE X Maths Mensuration: Cylinder, Cone and Sphere
If the volume of a sphere is increased by 95.2%without changing the shape what will be the % increase in surface area
Asked by lovemaan5500
13th January 2018
3:09 PM
Answered by Expert
ICSE IX Maths Mensuration II
what is meant by surface area? Can someone explain me in detail please........
Asked by kumarvicky9431
15th January 2018
8:49 PM
Answered by Expert
ICSE X Maths
Two equal cones are touching each other completely at the base circle. Given that the distance between the two vertices is 16 cm and the diameter of the base circle is 12 cm, find the total surface area of this solid.
Asked by bdroy_2014
10th February 2018
2:36 PM
Answer Verified by Expert
ICSE IX Maths Mensuration II
the sum of length breadth and height of a cuboid is 38cm and the length of its diagonal is 22cm find the surface area of cuboid
Asked by shahira
20th February 2018
8:34 PM
Answered by Expert
CBSE X Maths
A hemispherical depression is cut out from one face of a cubical woden block such that the diameter L of the hemispheical is equal to the edge of the cube.Determine the surface area of the remaining solid.
Asked by Rajendra Beniwal
25th February 2018
10:29 AM
Answered by Expert
CBSE XII Science Chemistry Alcohols, Phenols and Ethers
How does decrease in surface area of branched alcohols decrease vander walls forces?
Asked by Girijeshpandey.rjil
23rd April 2018
7:16 PM
Answered by Expert
ICSE VI Physics Physical Quantities and Measurements
define surface area
Asked by ambilyyadu
31st July 2018
10:33 PM
Answered by Expert
ICSE VI Physics Physical Quantities and Measurements
how will you mesure the area of an irregular surface
Asked by ambilyyadu
1st August 2018
8:51 PM
Answered by Expert
ICSE X Maths Mensuration: Cylinder, Cone and Sphere
A cubodial block of side 7cm is surmounted by a hemisphere. What is the largest diameter that the hemisphere can have? Also find the surface area of the solid.
Asked by jaiswalsindhuli717
20th October 2018
1:57 PM
Answered by Expert
ICSE X Maths Mensuration: Cylinder, Cone and Sphere
A buoy is made in the form of a hemisphere surmounted by a right cone whose circular base coincides with the plane surface of the hemisphere. The radius of the base of the cone is 3.5 meters and its volume is 2/3 of the hemisphere. Calculate the height of the cone and the surface area of the buoy correct to 2 decimal places.
Asked by jaiswalsindhuli717
20th October 2018
4:14 PM
Answered by Expert
ICSE X Maths Mensuration: Cylinder, Cone and Sphere
The length,width and height of a cuboid water tank is in a geometrical progression. Find L,W and H of the water tank if the surface area is 216 m^2 and volume is 250 m^3 resp.
Asked by sunilvakkat
8th November 2018
1:12 AM
Answered by Expert
ICSE VIII Maths
The sum of length, breadth and depth of a cuboid is 18 cm and the length of its diagonal is 12 cm. Find the total surface area of the cuboid
Asked by nathsantanukumar
11th November 2018
5:01 PM
Answered by Expert
CBSE IX Maths
The volumes of two spheres are in the ratio 125:64.If the radius is increased by 30% in first sphere and 50% in second sphere, then the ratio between their surface A)144:121 B)125:64 C)1:1 D)169:144
Asked by adalroshan2464
17th November 2018
6:17 PM
Answered by Expert
CBSE IX Maths
A plastic box 1.5 long, 1.25m wide, and 65cm deep is to be made. It is opened at the top. Ignoring the the thickness of platic sheet, determine: 1). The area of the sheet require for making the box. 2). The cost of sheet for it, if a sheet measuring 1m saqure cost 20
Asked by mskhan.aas
21st November 2018
12:14 PM
Answered by Expert
CBSE VIII Maths Mensuration
The cost of painting the whole surface area of cube at the rate of 15 paise per cm^2 is rs 518.40..find the volume of cube ?? Ans - 13824 cm^3
Asked by Mohdayaz9921
30th November 2018
5:56 PM
Answered by Expert
CBSE X Maths
Let S be the area of the slant height of a right circular cone,V the volume , h the height and alpha is the semi vertical angle then prove that S=pie×h3×sin alpha/cos2alpha and V=1/3 pie ×h3×tan2alpha
Asked by rushabhjain.a
1st December 2018
5:47 PM
Answered by Expert
ICSE VIII Maths
A cuboid (3cm*4cm*5cm) is cut into unit cubes. The ratio of the total surface area of all the unit cubes to that of the cuboid is
Asked by Saptorshi09876
10th December 2018
11:09 PM
Answered by Expert
CBSE IX Maths
the height and radius of the base of a cylinder are in ratio 3:1. if its volume is 1029pie cm cube find its total surface area
Asked by Savira
16th December 2018
9:23 AM
Answered by Expert
CBSE IX Maths
the paint in a certain is sufficient to paint an area equal to 5.25 m sq. How many closed rectangular boxes of dimensions 27.5 cm *16 cm *10 cm can be painted out of this container?
Asked by harmeetc405
30th December 2018
7:40 PM
Answered by Expert
ICSE VI Maths
Sangeeta is creating a paper Lantern that is 15 centimetres long 13 cm wide and 28 cm high the paper she plans to use comes in sheets that have an area of 14 square cm and cost rupees 15 per sheet she buy just enough paper to cover the sides of the lantern how much the paper cost to her
Asked by devidunita306
5th January 2019
1:01 PM
Answered by Expert
ICSE VIII Maths
the volume of a cube is 216 cubic cm .find its surface area
Asked by hiral.patel382005
12th January 2019
12:09 PM
Answered by Expert
CBSE VIII Maths
A rectangular sheet of paper of length 40cm and breadth 22 cm is rolled along the breadth and the ends are joined together to form a cylinder. Find the lateral surface area and the total surface area of the cylinder
Asked by Nimmi
18th January 2019
7:56 PM
Answered by Expert
CBSE VIII Maths
The paint in a container is sufficient to paint 7.2m square. How many container of paint will be required to paint walls of a room with dimensions 3.2m*2.8m*2.4m. Find the cost of paint if each container costs rs460
Asked by durga7671
19th January 2019
7:48 PM
Answered by Expert
CBSE X Maths
The adjoining figure shows the cross-section of a railway tunnel. The radius of the tunnel is 3.5m (i.e., OA=3.5m) and ∠AOB=90o. Calculate : i. the height of the tunnel. ii. the perimeter of its cross section, including base. iii. the area of the cross-section iv. the internal surface area of the tunnel, excluding base, if its length is 50m. (Ans: (i) 5.97m (ii) 21.44m (iii) 28.875 sq m (iv) 825 sq m)
Asked by rushabhjain.av
30th January 2019
9:28 PM
Answered by Expert
CBSE VIII Maths Mensuration
The whole surface area of cuboid is 214 cm^2 , volume is 210 cm^3 , and the area of base is 42 cm^2 ..find its edges ? Ans - 7cm , 6cm , 5cm
Asked by Mohdayaz9921
2nd February 2019
8:22 PM
Answered by Expert
CBSE X Maths
A wooden box (open at the top) of thickness 0·5 cm, length 21 cm, width 11 cm and height 6 cm is painted on the inside. The expenses of painting are Rs.70. What is the rate of painting per square centimeter?
Asked by rushabhjain.av
5th February 2019
6:54 PM
Answered by Expert
CBSE X Maths
A spherical rubber ball of radius 14 cm is cut by a knife at a distance of “x” cm from its centre, into 2 different pieces. What should be the value of “x” such that the cumulative surface area of the newly formed pieces is 3/28 more than the rubber ball’s original surface area?
Asked by rushabh1234
7th February 2019
10:44 AM
Answered by Expert
ICSE VIII Maths Surface Area and Volume of Solids
Find the area of metal sheet required to make an open tank of length 10m,breadth7.5m and depth 3.8m
Asked by Surindersingh51001
14th February 2019
12:43 PM
Answered by Expert
ICSE VII Maths Mensuration
A table top is 9 dm 5 cm long and 6dm 5 cm borad.what will be the cost to polish it at the rate of 20paisa per sq. Cm.
Asked by sonal.engineer22
14th February 2019
9:46 PM
Answered by Expert
CBSE VIII Maths Mensuration
A class room is 7m long, 6m broad and 3.5m height. doors and windows occupy the area of 17 sq. m. what is the cost of white washing the wall @2per square meter.
Asked by Nimmi
18th February 2019
11:40 PM
Answered by Expert
CBSE X Maths
A toy is the form of a cone mounted on a hemisphere of base radius 7cm the total height of the toy is 31 cm find the total surface area of the toy
Asked by deepaksingh262212
24th February 2019
5:46 PM
Answered by Expert
CBSE X Maths
The largest possible sphere is curved out of a wooden solid cube of 7 cm find the coast of cloth used at the rate of rs 25 per meter
Asked by deepaksingh262212
24th February 2019
5:52 PM
Answered by Expert
ICSE VIII Maths Surface Area and Volume of Solids
The dimensions of a room are 1.8 m, 1.6m and 1.1m what is the cost of distempering it's 4 walls at the rate of 180 per square mt
Asked by Rsk.Suganya11
22nd March 2019
10:47 AM
Answered by Expert
ICSE VII Physics Physical Quantities and Measurement
What is area? State SI unit of area
Asked by Mandeerkaur12345
28th March 2019
6:24 PM
Answered by Expert
ICSE VII Physics Physical Quantities and Measurement
Area of an regular surface is measured by
Asked by Vijaysrivastava881
3rd May 2019
7:32 AM
Answered by Expert
CBSE IX Maths Surface Areas and Volumes
The surface area of a cuboid is 3328 m2. If its dimensions are in the ratio 4:3:2. Find the volume of cuboid.
Asked by Ravindar
18th June 2019
6:44 PM
Answered by Expert
ICSE VIII Maths Surface Area and Volume of Solids
Vishal wishes to cover a box of size 80 cm ×40cm×20cm using a square sheet of paper 40 cm^2.Find the number of sheets needed to cover the box.
Asked by Cl_narayan
17th July 2019
3:48 PM
Answered by Expert
ICSE VIII Physics Pressure
Knives are grounded to a thin edge to : a) decrease the pressure b) increase c) decrease the area d) both (b) and (c)
Asked by visheshagarwal153
26th August 2019
8:45 PM
Answered by Expert
ICSE VIII Maths Surface Area and Volume of Solids
The dimensions of a cubical room are 8.6m×5.4m×4m. The room has two doors each measuring 2m by 1m and four windows each measuring 1m by 1m. What will be the cost of plastering the four walls and the ceiling at Rs. 65 per m^2?
Asked by Cl_narayan
31st August 2019
4:41 PM
Answered by Expert
CBSE IX Maths Surface Areas and Volumes
diameter of the base of a cone is 10.5cm and its slant height is 10cm. Find its curved surface area
Asked by anmolmahali
14th November 2019
7:33 PM
Answered by Expert
CBSE IX Maths Surface Areas and Volumes
a cylindrical vessel filled with water has internal diameter 7.8cm and height 28cm. it's entire water is put in a rectangular tube whose base is a square of side 26cm.find the height of water in tube?
Asked by shivampandey2248
20th November 2019
12:59 PM
Answered by Expert
CBSE IX Maths Surface Areas and Volumes
The diameter of the moon is approximately one fourth of the diameter of the earth. Find the ratio of their surface areas
Asked by ppiigoswami
6th December 2019
8:53 PM
Answered by Expert
CBSE X Maths Surface Areas and Volumes
A hemisphere of maximum possible diameter is placed over a cuboidal block of side 7 cm .find the surface area of the solid so formed.
Asked by himanshukumar10048asmit
27th December 2019
10:54 PM
Answered by Expert
ICSE VII Maths Mensuration
what is the formula of the surface area of a cube and a cuboid?
Asked by nipunb1507
28th December 2019
2:23 PM
Answered by Expert
CBSE IX Maths Surface Areas and Volumes
Please let me know an easy way to solve problems of surface area and volume Class 9th
Asked by anitajoshi0786
2nd January 2020
3:43 PM
Answered by Expert
CBSE VIII Maths Mensuration
how to find side when surface area is given?
Asked by Savithrisavithri0145
4th January 2020
7:18 AM
Answered by Expert
CBSE VIII Maths Mensuration
A road roller takes 20 complete revolutions to move once over to level a road. Find the area of the road, if the radius of a road roller is 3.5 metres and height is 2 metres.
Asked by pruthvirajput2209
28th January 2020
12:32 PM
Answered by Expert
CBSE VIII Maths Mensuration
what is the formula of lateral surface area of cylinder
Asked by anchalagarg91
7th February 2020
12:10 PM
Answered by Expert
ICSE VIII Maths Surface Area and Volume of Solids
50 circular plates, each of radius 7 cm and thickness 12 cm are placed one above the other to form a solid right circular cylinder. Find the total surface area and volume of the cylinder.
Asked by Cl_narayan
14th February 2020
12:39 PM
Answered by Expert
ICSE VIII Maths Surface Area and Volume of Solids
If length, breadth and height of a cuboid is tripled, 1. How many times will its surface area increase? 2. How many times will its volume increase?
Asked by Cl_narayan
14th February 2020
12:41 PM
Answered by Expert
CBSE VI Maths Mensuration
A rectangle has the area equal to that of a square of side 80 cm . If the breadth of the rectangle is 20 cm , find it's length.
Asked by Swastik.Seth
16th February 2020
6:29 PM
Answered by Expert
CBSE XII Science Chemistry Surface Chemistry
What are the 6 factors that influence adsorption
Asked by shreemuvijihari
18th May 2020
6:29 PM
Answered by Expert
ICSE IX Maths Mensuration II
fight the total surface area of a cuboid if its diameter is 16×14×20
Asked by tissaroseolivera814
25th May 2020
5:18 PM
Answered by Expert
ICSE X Maths Surface Areas and Volumes
PLZ EXPLAIN ME SURFACE AREA AND VOLUME
Asked by abhijitswain385
22nd September 2020
11:56 AM
Answered by Expert
ICSE X Maths Mensuration: Cylinder, Cone and Sphere
The internal and external radii of a hollow cylinder are 3 cm and 5 cm respectively. Hence its volume will be equal to _______cubic cm and its total surface area will be ________ square cm. *
Asked by bajialif786
29th September 2020
8:25 AM
Answered by Expert
CBSE IX Maths Surface Areas and Volumes
The volume of sphere varies directly as the cube of its radius and the volume of sphere is 36π cubic centimetre.find the volume of sphere, when the diameter is doubled.
Asked by pankaisa2001
25th December 2020
6:02 PM
Answered by Expert
ICSE VIII Maths Surface Area and Volume of Solids
find the volume of a cubical box whose surface area is 486 cm^2
Asked by mou723
25th December 2020
9:29 PM
Answered by Expert
CBSE VIII Maths Mensuration
The walls and ceiling of a room are to be plastered with cement.if the length, breath and height of the room are respectively 4.5m,3m and 3.5m, find the area to be plastered.
Asked by amanamrit025
8th October 2022
5:43 PM
Answered by Expert
ICSE X Maths Mensuration: Cylinder, Cone and Sphere
In the above question, why only curved surface area of the cylinder has been calculated? Why not the area of cross section of the other side of the cylinder?
Asked by nadiahussainkhan.0111
31st January 2023
6:09 PM
Answered by Expert
CBSE X Maths Surface Areas and Volumes
Q 16/30 A floor measuring 3m * 2m is to be covered with tiles measuring 30cm * 30 cm. Can we find the number of tiles required to cover the floor and the cost of the tiles at *430 per dozen? a. Yes, the given information is enough to get the answer Ob. No, more information is needed. ↑
Asked by harjinder13100
31st October 2023
5:48 PM
Answered by Expert
ICSE X Maths Mensuration: Cylinder, Cone and Sphere
a metal container is in the form of cylinder is surmounted by hemisphere of the same radius .the internal height of the cylinder is 7m and internal radius of the cylinder is 3.5m .calculate the total surface area of the internal surface excluding the base and find the internal volume of the container in m3
Asked by eswarandevi375
19th November 2023
3:06 PM
Answered by Expert
CBSE X Maths Surface Areas and Volumes
a company wanted to manufacture 1000 hemispheres basins from thin steel sheet radius is 21 cm find the required area of steel sheet manufacturers the above hemispherical basins
Asked by barakaakashgoud
21st December 2023
5:16 AM
Answered by Expert
CBSE X Maths Surface Areas and Volumes
what is cone surface area
Asked by sagarvarun6535
3rd March 2024
9:37 AM
Answered by Expert
