Question

The perimete of one face of cube is 20cm. Find its volume ​

Answer 1

One face of cube = Square

Perimeter of one face = Perimeter of Square

20 = 4 × side

side = 20/4 = 5

Side of cube = Side of squrae

Side of cube = 5 cm

Volume of cube = (side)³

= (5)³ = 125

Volume of cube = 125 cm³

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