Find the volume of a cube whose total surface area is 486cm2
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Total surface area of a cube = 486
6a^2 = 486 (here side of cube =a)
a^2 = 486/6
a^2 = 81
a^2 = 9^2
a = 9 cm
Therefore volume of the cube = a^3
= 9^3
= 729 cm^3
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