CLASS:8
TOPIC-MENSURATION
1. The volume of a cube is 64 cm 3. Its surface area is (a) 16 cm2 (b) 64 cm2 (c) 96 cm2 (d) 128 cm

2. If the radius of a cylinder is tripled but its curved surface area is unchanged, then its height wilbe (a) tripled (b) constant (c) one sixth (d) one third

 3. How many small cubes with edge of 20 cm each can be just accommodated in a cubical box of 2 m edge? (a) 10 (b) 100 (c) 1000 (d) 10000

4. The volume of a cylinder whose radius r is equal to its height is (a) 1 4 πr3 (b) πr 3 32 (c) πr3 (d) 3 8 pr

5. The volume of a cube whose edge is 3x is (a) 27x3 (b) 9x3 (c) 6x3 (d) 3x3

 6. The figure ABCD is a quadrilateral in which AB = CD and BC = AD. Its area is (a) 72 cm2 (b) 36 cm2 (c) 24 cm2 (d) 18 cm2

7. What is the area of the rhombus ABCD below if AC = 6 cm, and BE = 4cm? (a) 36 cm2 (b) 16 cm2 (c) 24 cm2 (d) 13 cm2 

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