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Nitin Khobragade

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· 1 Months ago

How we have get 6

Question:
If the volume of a cube is 729 cm3, then the total surface area of the cube will be :
Options:
A) 486 cm2
B) 476 cm2
C) 466 cm2
D) 456 cm2
Solution:
Ans: (a)

Volume of the cube = 729 cm3

\(\therefore\) Length of one side of the cube = 9 cm

\(\therefore\) surface are of the cube = 6 x 9 x 9 = 486 cm2

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