Mensuration Practice Test 6

Question : 40 of 40

Marks: +1, -0

If the side of a cube is increased by 100%, its volume is increased by:

Solution:

Let the side of the cube = a
Volume of the cube =

a^3

Side of the cube increased = 100%
New side of cube = 2a
Volume of cube =

8a^3

Volume increased =

{7a^3}/{a^3} × 100

= 700 %

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