Question

The side of a square is 8 cm. If its side is doubled, then its new perimeter is:

64 cm

81 cm

121 cm

256 cm

​

Answer 1

Answer:

Perimeter =64cm

Perimeter =4×side

64=4×side

side=

4

64

=16cm

Answer 2

256cm is answer

Side is doubled=8x2
=16

side x side=area
16x16=256cm

Hope it will help you