Page 230 - New Medley 5 Semester 1

EXERCISE 6.4

A. Find the volume of cuboids whose length, breadth and height are given

below.
1. 40 cm, 30 cm, 50 cm 2. 6 m, 4.8 m, 8 m

3. 2 m, 0.8 m, 0.5 m 4. 4 cm, 3 cm, 2 cm

5. 8 cm, 6 cm, 4 cm 6. 4.5 m, 3 m, 2.4 m

B. Find the volume of a cube whose each edge is:
1. 12 m 2. 2 cm 3. 60 m 4. 3.5 cm

C. How many more small cubes are required to make it a:

1. Cube of size 2 units each edge 2. Cuboid of size 3 × 3 × 2 units

3. Cube of size 4 units each edge 4. Cuboid of size 5 × 3 × 2 units

D. Solve the following problems.

1. Find the volume of a shoebox whose dimensions are 24 cm by 12 cm by
8 cm.

2. Find the volume of a block whose each edge is 6 cm.

3. How many bricks of size 25 cm × 10 cm × 5 cm will be required to make
a wall of size 3 m × 2 m × 15 cm?

4. How many cubes of side 3 cm can be cut from a block of size

18 cm × 12 cm × 9 cm?

5. A water tank’s length is 1 m 80 cm, breadth 1 m 25 cm and height
1 m. How many litres of water can it hold?

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