Question

the perimeter of one face of a cube is 20 cm. find the volume of the cube.

Answer 1

one face of cube is a square.
so,
$4x = 20$
where x is side
$so \: x = 5$
so, volume of cube
$= {side}^{3}$
$= {5}^{3}$
$= 125 \: {cm}^{3}$
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Answer 2

HEY MATE !!!

SOLUTION ####
___________
____

If PERIMETER of one face of cube is 4 × side = 20 CM

then ; one edge of cube is 20 ÷ 4 = 5 CM

NOW ,

we have to find VOLUME of cube ;

VOLUME of cube = ( side )^3

__________________ = (5) ^ 3

__________________ = 125 CM ^3


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