1.

The perimeter of one face of a cube is 32 cm. Its volume must be1). 800 cm32). 300 cm33). 125 cm34). 400 cm3

Answer»

Let the side of the cube be ‘a’.

We know that,

PERIMETER of one face of a cube = 4a

⇒ 4a = 32

⇒ a = 32/4 = 8 cm

We know that,

Volume of the cube = a3 = 83 = 512 cm3


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