Mathematics
The total surface area of a cube is 216 cm2. Find its volume.
Surface Area, Volume, Capacity
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Answer
Given:
The total surface area of a cube = 216 cm2
Let s be the side of cube.
As we know that total surface area of cube = 6 x side2
⇒ 6 x s2 = 216
⇒ s2 =
⇒ s2 = 36
⇒ s =
⇒ s = 6 cm
The volume of cube = side3
= 63
= 216 cm3
Hence, the volume of the cube is 216 cm3.
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