the volume of a cube is 1728m3.find its surface area?
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Answered by
8
it is given that volume of cube is 1728m3.
So the side of cube is 3√volume
=3√1728m3
=12m
Now the surface area of cube
=6×(side)2
=6×(12)2
=6×144
=864m2 .
●●◆◆●◆◆●●●◆◆◆●●●●◆◆◆◆●●●●◆◆●
So the side of cube is 3√volume
=3√1728m3
=12m
Now the surface area of cube
=6×(side)2
=6×(12)2
=6×144
=864m2 .
●●◆◆●◆◆●●●◆◆◆●●●●◆◆◆◆●●●●◆◆●
Answered by
3
firstly find its cube root
it's 12
then find its square
it's 144
then multiply it by 6
it's 864
it's 12
then find its square
it's 144
then multiply it by 6
it's 864
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