If the diagonal of a cube is of length l, then the total surface area – McqOptions

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1.	If the diagonal of a cube is of length l, then the total surface area of the cube is
A.	3 l2
B.	\(\sqrt 3 \;{l^2}\)
C.	\(\sqrt 2 \;{l^2}\)
D.	2 l2
Answer» E.

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