### CBSE IX Mathematics 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

**md775016**28th May 2017 3:41 PM

### CBSE VIII Mathematics Mensuration

## all formula for suface area and volume

**Neelesh**28th December 2017 11:04 AM

### ICSE IX Mathematics Mensuration II

## The volume of a cube is 729cm/square. Find its total surface area.

**Sam**5th January 2018 7:51 AM

### ICSE X Mathematics 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

**lovemaan5500**13th January 2018 3:09 PM

### ICSE IX Mathematics Mensuration II

## what is meant by surface area? Can someone explain me in detail please........

**kumarvicky9431**15th January 2018 8:49 PM

### ICSE X Mathematics

## 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.

**bdroy_2014**10th February 2018 2:36 PM

### ICSE IX Mathematics 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

**shahira**20th February 2018 8:34 PM

### CBSE X Mathematics

## 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.

**Rajendra Beniwal**25th February 2018 10:29 AM

### CBSE XII Science Chemistry Alcohols, Phenols and Ethers

## How does decrease in surface area of branched alcohols decrease vander walls forces?

**Girijeshpandey.rjil**23rd April 2018 7:16 PM

### ICSE VI Physics Physical Quantities and Measurements

## define surface area

**ambilyyadu**31st July 2018 10:33 PM

### ICSE VI Physics Physical Quantities and Measurements

## how will you mesure the area of an irregular surface

**ambilyyadu**1st August 2018 8:51 PM

### ICSE X Mathematics 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.

**jaiswalsindhuli717**20th October 2018 1:57 PM

### ICSE X Mathematics 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.

**jaiswalsindhuli717**20th October 2018 4:14 PM

### ICSE X Mathematics 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.

**sunilvakkat**8th November 2018 1:12 AM

### ICSE VIII Mathematics

## 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

**nathsantanukumar**11th November 2018 5:01 PM

### CBSE IX Mathematics

## 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

**adalroshan2464**17th November 2018 6:17 PM

### CBSE IX Mathematics

## 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

**mskhan.aas**21st November 2018 12:14 PM

### CBSE VIII Mathematics 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

**Mohdayaz9921**30th November 2018 5:56 PM

### CBSE X Mathematics

## 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

**rushabhjain.a**1st December 2018 5:47 PM

### ICSE VIII Mathematics

## 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

**Saptorshi09876**10th December 2018 11:09 PM

### CBSE IX Mathematics

## 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

**Savira**16th December 2018 9:23 AM

### CBSE IX Mathematics

## 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?

**harmeetc405**30th December 2018 7:40 PM

### ICSE VI Mathematics

## 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

**devidunita306**5th January 2019 1:01 PM

### ICSE VIII Mathematics

## the volume of a cube is 216 cubic cm .find its surface area

**hiral.patel382005**12th January 2019 12:09 PM

### CBSE VIII Mathematics

## 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

**Nimmi**18th January 2019 7:56 PM

### CBSE VIII Mathematics

## 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

**durga7671**19th January 2019 7:48 PM

### CBSE X Mathematics

## 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)

**rushabhjain.av**30th January 2019 9:28 PM

### CBSE VIII Mathematics 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

**Mohdayaz9921**2nd February 2019 8:22 PM

### CBSE X Mathematics

## 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?

**rushabhjain.av**5th February 2019 6:54 PM

### CBSE X Mathematics

## 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?

**rushabh1234**7th February 2019 10:44 AM

### ICSE VIII Mathematics 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

**Surindersingh51001**14th February 2019 12:43 PM

### ICSE VII Mathematics 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.

**sonal.engineer22**14th February 2019 9:46 PM

### CBSE VIII Mathematics 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.

**Nimmi**18th February 2019 11:40 PM

### CBSE X Mathematics

## 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

**deepaksingh262212**24th February 2019 5:46 PM

### CBSE X Mathematics

## 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

**deepaksingh262212**24th February 2019 5:52 PM

### ICSE VIII Mathematics 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

**Rsk.Suganya11**22nd March 2019 10:47 AM

### ICSE VII Physics Physical Quantities and Measurement

## What is area? State SI unit of area

**Mandeerkaur12345**28th March 2019 6:24 PM

### ICSE VII Physics Physical Quantities and Measurement

## Area of an regular surface is measured by

**Vijaysrivastava881**3rd May 2019 7:32 AM

### CBSE IX Mathematics 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.

**Ravindar**18th June 2019 6:44 PM

### ICSE VIII Mathematics 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.

**Cl_narayan**17th July 2019 3:48 PM

### 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)

**visheshagarwal153**26th August 2019 8:45 PM

### ICSE VIII Mathematics 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?

**Cl_narayan**31st August 2019 4:41 PM

### CBSE IX Mathematics 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

**anmolmahali**14th November 2019 7:33 PM

### CBSE IX Mathematics 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?

**shivampandey2248**20th November 2019 12:59 PM

### CBSE IX Mathematics 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

**ppiigoswami**6th December 2019 8:53 PM

### CBSE X Mathematics 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.

**himanshukumar10048asmit**27th December 2019 10:54 PM

### ICSE VII Mathematics Mensuration

## what is the formula of the surface area of a cube and a cuboid?

**nipunb1507**28th December 2019 2:23 PM

### CBSE IX Mathematics Surface Areas and Volumes

## Please let me know an easy way to solve problems of surface area and volume Class 9th

**anitajoshi0786**2nd January 2020 3:43 PM

### CBSE VIII Mathematics Mensuration

## how to find side when surface area is given?

**Savithrisavithri0145**4th January 2020 7:18 AM

### CBSE VIII Mathematics 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.

**pruthvirajput2209**28th January 2020 12:32 PM

### CBSE VIII Mathematics Mensuration

## what is the formula of lateral surface area of cylinder

**anchalagarg91**7th February 2020 12:10 PM

### ICSE VIII Mathematics 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.

**Cl_narayan**14th February 2020 12:39 PM

### ICSE VIII Mathematics 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?

**Cl_narayan**14th February 2020 12:41 PM

### CBSE VI Mathematics 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.

**Swastik.Seth**16th February 2020 6:29 PM