# ICSE Worksheet for chapter-14 Mensuration class 9

## Find ICSE Worksheet for chapter-14 Mensuration class 9

CLASS-9

BOARD: ICSE

Mathematic Worksheet - 14

TOPIC: Mensuration

For other ICSE Worksheet for class 9 Mathematic check out main page of Physics Wallah.

#### EXERCISE:

1. The cost of white-washing a room is Rs. 25. The cost of white-washing a room twice in length, breadth and height will be:
1. Rs.50
2. Rs.75
3. Rs.100
4. Rs. 200
2. The ratio of the height of a circular cylinder is to the diameter of its base is 1:2. Then the ratio of the areas of its surface to the sum of the areas of its two ends is:
1. 1:1
2. 1:2
3. 2:1
4. 1:3
3. An iron pipe 20 cm long has exterior diameter equal to 25cm. If the thickness of the pipe is 1cm, find the whole surface area of the pipe.
1. 3168 cm2
2. 3160 cm2
3. 3068 cm2
4. 3268 cm2
4. The radius of the base of a conical tent is 7m. The tent is 24m high. Find the cost of the canvas required to make the tent, if one square meter of canvas costs Rs. 180(Take Õ=3.14).
1. Rs. 99000
2. Rs.98000
3. Rs.95000
4. Rs. 97000
5. A hemispherical dome of a building needs to be painted. If the circumference of the base of the dome is 44m, find the cost of painting it, given the cost of painting is Rs. 2 per 100cm2.
1. Rs. 62600
2. Rs.63000
3. Rs.61000
4. Rs. 61600
6. A sphere, a cylinder and a cone are of the same radius and same height. Find the ratio of their curved surfaces.
1. 4:2: √2
2. 4:5:√5
3. 3:4:√5
4. 2:3:2√5

1. (c)
2. (a)
3. (a)
4. (a)
5. (d)
6. (a)