If the volume of cube is 729cm cube,then its surface area will be:
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4
a3=729
a=9cm
area =6a2
= 6×9×9
=486cm2
a=9cm
area =6a2
= 6×9×9
=486cm2
Answered by
2
Volume of cube a^3=729
Hence a=9
Surface area of cube = 6*(a^2)
= 6*9*9
=486 square centimetres
Hence a=9
Surface area of cube = 6*(a^2)
= 6*9*9
=486 square centimetres
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