Mathematics Class - VIII>Chapter 15 - Mensuration - II>EXERCISE 15.2>Q 4

EASY

8th Chhattisgarh Board

IMPORTANT

Earn 100

Find the surface area of the cuboid whose length is $0.5 m$ , breadth $25 cm$ and height $15 cm$ .

Important Questions on Mensuration - II

EASY

8th Chhattisgarh Board

IMPORTANT

Mathematics Class - VIII>Chapter 15 - Mensuration - II>EXERCISE 15.2>Q 5

Find the total surface area of cube having side

3.4 cm

MEDIUM

8th Chhattisgarh Board

IMPORTANT

Mathematics Class - VIII>Chapter 15 - Mensuration - II>EXERCISE 15.2>Q 6

Find the side of a cube, whose total surface area is

216 {cm}^{2}

.

MEDIUM

8th Chhattisgarh Board

IMPORTANT

Mathematics Class - VIII>Chapter 15 - Mensuration - II>EXERCISE 15.2>Q 7

The walls, floor and roof of a room are to be plastered. If the length, breadth and height of the room are

4.5 m, 3 m

and

3.5 m

respectively, then calculate the area to be plastered.

HARD

8th Chhattisgarh Board

IMPORTANT

Mathematics Class - VIII>Chapter 15 - Mensuration - II>EXERCISE 15.2>Q 8

The measurements of a cuboidal oil box are

30 cm, 40 cm

and

50 cm

respectively. The cost of the tin sheet used in making the box is

₹ 10

per

m^{2}

. Find the cost of tin required to make

20

such boxes.

MEDIUM

8th Chhattisgarh Board

IMPORTANT

Mathematics Class - VIII>Chapter 15 - Mensuration - II>EXERCISE 15.2>Q 9

The edges of two cubes are

8 cm

and

4 cm

respectively. Calculate the ratio of their surface area.