Mensuration Practice Test 1

Question : 39 of 40

Marks: +1, -0

Find the volume of a cube if the perimeter of face of a cube is 36 cm.

Solution:

Perimeter of the face of the cube = 4a
So, edge of the cube =

{36}/4

= 9 cm
Volume of a cube

(a)^3

(9)^3

= 729 cu cm

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