Volume of Cuboid, Cube and Cylinder

Author:Rupesh Pathak & Vaishali Bhatia
8th CBSE
IMPORTANT

Important Questions on Volume of Cuboid, Cube and Cylinder

MEDIUM
IMPORTANT

The length and breadth of a paper is 33 cm and 16 cm respectively. It is folded about its breadth to form a cylinder. Find the volume of the cylinder.

MEDIUM
IMPORTANT

Find the missing number for a cuboid in the table given below.

Length Breadth Height CSA TSA Volume
10 2 4 - - -
1 1 2 - - -
- 4 8 80 - 32
5 - 2 - 62 30
10 10 - - - 200

MEDIUM
IMPORTANT

Find the edge of a cube whose volume is 3375 cm3. Also find its surface area.

EASY
IMPORTANT

The length, breadth and height of a box are 65 cm, 5 dm and 0.15 m  respectively. Find the volume of the box in dm3.

EASY
IMPORTANT

What will happen to the volume of a cube if its edge is increased 3 times?

MEDIUM
IMPORTANT

A cylindrical water tank is of diameter 7 m and height 2.1 m. Find the capacity of the tank in litres.

MEDIUM
IMPORTANT

A box is 3 m long, 40 cm wide and 20 cm high. How many matchboxes can be put in it, if each matchbox measure 3 cm×2 cm×1 cm.

MEDIUM
IMPORTANT

50 coins of thickness 0.14 cm and radius 1 cm are piled up one above the other. Find the volume of the cylinder thus obtained.

EASY
IMPORTANT

Find the side of the cube whose volume is 216 cm3

MEDIUM
IMPORTANT

How many bricks of dimension 20 cm×10 cm×8 cm are required to construct a wall 3 m long, 2 m wide and 30 cm thick (assuming that cement is not occupying any space)?

MEDIUM
IMPORTANT

If the dimensions of a cuboid are in the ratio 2:5:3 and its total surface area is 248 cm2, find the dimensions of the cuboid

EASY
IMPORTANT

Find the length of the longest rod that can be put in a room of dimensions 6 m×4 m×3 m.

MEDIUM
IMPORTANT

Find the length of the diagonal and lateral surface area of a cube of edge 6 cm.

MEDIUM
IMPORTANT

Water is falling in a cylindrical tank from an inlet pipe at the rate of 10 litres per minute. If the diameter and height of the tank are 1 m and 7 m, respectively, find the time required to fill the tank. 

MEDIUM
IMPORTANT

The area of 4 walls in a room is 240 m2. If its length is twice the breadth and height is 4 m, find the area of the floor.

HARD
IMPORTANT

The dimensions of a cuboid are in the ratio 4 : 2 : 3 and its total surface area is 832 m2. Find its dimensions.

MEDIUM
IMPORTANT

How many cubical blocks of side 6 cm can be cut from a cubical box of thermocol of side 12 dm?

HARD
IMPORTANT

A metal pipe has a bore (internal diameter) of 5 cm. The pipe is 2 mm thick all around. Find the volume of a 2 m long pipe if 1 cm3 of the metal has a mass of 7.7 g.

HARD
IMPORTANT

A well of diameter 3 m is dug 21 m deep. The earth taken out of it is spread evenly all around it to a width of 4 m to form an embankment. Find the height of the embankment.

MEDIUM
IMPORTANT

A water tanker is in the shape of a cylinder whose radius is 2 m and length is 14 m. How many litres of water can it store? (Hint: 1 m3=1000 litres)