Class 8 Assignments for Mensuration-4 Questions Exam Paper

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Question 1

Given a cuboid tank, in which situation will you find surface area and in which situation volume.

(a) To find how much it can hold.

(b) Number of paint bottle required to paint it.

(c) To find the number of smaller tanks that can be filled with water from it.

Question 2

Compare the volumes

(a) Cube (side = 12 cm)

Cuboid

(b) Cylinder

Cuboid

Question 3

Find following

(a) The height of a cuboid whose base area is and volume is ?

(b) The side of cube whose volume is

(c) Volume of the cylinder whose base area is 20 and height is 10 cm

Question 4

A cuboid is of dimensions How many small cubes with side 12 cm can be placed in the given cuboid?

Question 5

Find the height of the cylinder whose volume is 2.54 m3 and diameter of the base is 140 cm?

Question 6

A water tank in the form of cuboid whose length is 1.5 m, height is 2 and Breath is 7 m. Find the quantify of water in litres that can be stored in the tank?

Question 7

If each edge of a cube is quadrupled,

(i) How many timed will its surface area increase?

(ii) How many timed will its volume increase?

Question 8

Water is pouring into a cuboidal reservoir at the rate of 60 litres per minute. If the volume of reservoir is 108 m3, find the number of hours it will take to fill the reservoir.

Question 9

If Length, Breath, Height of a cuboid is tripled,

(i) How many times will its surface area increase?

(ii) How many times will its volume increase?

Question 10

If radius of cylinder is tripled and height remains same

(i) How many times will its surface area increase?

(ii) How many times will its volume increase?

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