SSC CGL 9 Aug 2015 Shift 1 Paper

Question : 118 of 200

Marks: +1, -0

The perimeter of one face of a cube is 20 cm. Its volume will be

Solution:

Perimeter of a face of cube = 20 cm.
∴ An edge of cube
=

{20}/4

= 5 cm
∴ Volume of cube =

(\edge)^3

(5)^3

= 125 cu. cm.

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