the volume of a cube is 729cm^3. find its total surface area
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Answered by
5
the volume of a cube= s^3
729=s^3
cube root 729=s
9=s
total surface area= 6s^2
= 6*9*9
=486cm^2
729=s^3
cube root 729=s
9=s
total surface area= 6s^2
= 6*9*9
=486cm^2
Answered by
3
heya,
the volume of cube = 729 cm cube.
a^3= 729.
a^3= 9.^3
a = 9 cm
total surface area = 6a^2
6×9×9 =486 cm^2
the volume of cube = 729 cm cube.
a^3= 729.
a^3= 9.^3
a = 9 cm
total surface area = 6a^2
6×9×9 =486 cm^2
Shobana13:
Good :)
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