Question

Perimeter of 1 face of cube is 60 cm find its total surface area

Answer 1

perimeter of cube=4s

4s=60

s=15

t. s. a of cube=6ssquare

=6(15)square

=6(225)

=135

Answer 2

1 face of cube is a square

so 60=4s

s=15cm

TSA of cube=6a*a

=6*15*15=1350cm2