Question

1. Find the area and perimeter of square with side is 10cm.

Answer 1

Area of square is side².
 So, area = 10²
= 100cm²
Perimeter is 4×side.
So, perimeter = 4×10
=40 cm.

Answer 2

s=10cm
perimeter=4s=4.10=10cm
area=s.s=10.10=100cm.cm