Question

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

Answer 1

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