find the volume of a cube whose total surface area is 486cm²
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Total surface Area of cube = 486 cm^2
6a^2 = 486
a^2 = 81
a = 9 cm
edge of cube = 9 cm
Volume of cube = a^3
= 9 *9*9
= 729 cm^3
6a^2 = 486
a^2 = 81
a = 9 cm
edge of cube = 9 cm
Volume of cube = a^3
= 9 *9*9
= 729 cm^3
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