ICSE Worksheet for chapter-14 Mensuration class 9

Worksheet For 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

Solutions: to worksheet-14 Topic-Mensuration

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