Q13 of 189 Page 512

The total surface area of a cube is 96 cm2. The volume of the cube is

Total surface area of a cube = 6(side)2


Given Total surface area = 96 cm2


⇒ 6(side)2 = 96m2


⇒ (side)2 = cm2


⇒ (side) = √16cm= 4cm


Volume of a cube = (side)3


⇒ Volume = (4)3 cm3 = 64 cm3

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