What will be the surface area of a cube perimeter of whose face 16cm?
A) 68 cm2
B) 82 cm2
C) 96 cm2
D) 74 cm2
Answers
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Hello mate,
one side of cube is a square
so,perimeter of square=4a,where a is one edge
4a=16cm
a=4 cm
now,TSA of cube=6a sq,where a is one edge
=6x4x4
=96 cm sq
option C is correct
hope it helps
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