Question

perimeter of a square is 40 find the sides..and find the area

Answer 1

perimeter=4a
4a=40
a=40/4=10
side=10

area=a²
=10²=100 cm²

Answer 2

Perimeter of square=4 × side 40=4 × side Side=40÷4 Side=10 Area of square= side × side =10 ×10 =100