Question

l=8cm surface of cube

Answer 1

HEY YOUR ANSWER IS HERE
side =8 cm
WE KNOW THAT THE SURFACE AREA OF CUBE IS=6a^2

SO 6×8^2=6×64=384cm^2
SURFACE AREA OF CUBE IS 384cm^2
hope it helps you....
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Answer 2

Side =8cm

Since, the surface area of a square =6a^2

=6*(8^2)

=6*64

=384

The answer is :-384 cm^2.