1.

The volume of a cube is 729 cubic centimetre .Find its surface area.

Answer»

Answer:

VOLUME of a CUBE = side ^3

= 729cm^3 = Side^3

=3√729 CM^3 = side

9 cm =side

surface area of cube = 6 * Side ^2

= 6 *(9cm*9cm )

= 6*81 cm^2

= 486 cm^2



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