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Question

If the total surface area of a cube is 486 cm2, find the volume of the cube.

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Solution

Total surface area of cube = 486 cm2

Total surface area of cube = 6(Side)2
486 = 6(side)2
(Side)2 = 81
Side = 9 cm
Volume of the cube = (Side)3
Volume of the cube = (9)3 = 729 cm3

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