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in Surface Areas And Volumes by (29.9k points)
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Find the volume of a cube whose total surface area is 384 cm2.

1 Answer

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Best answer

We know that, 

Total surface area of a cube = 6a2

384 = 6a2

a = \(\sqrt{\frac{384}{6}}\)

= 8 cm 

Therefore, 

Volume of cone = a3 = (8)3 

= 512 cm3

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