a metal cube has a volume of 64cm it is to be painted on all its faces find the total area of the faces that will be coated with paint
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Answer:
v = 64 cm^3
v = (side)^3
64 = (side)^3
cube root 64 = side
4 cm = side
T.S.A. = 6a^2
= 6*4^2
= 6*16
= 96 cm^2
So the area is 96 cm^2
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