Question

A square sheet of paper has a perimeter of 40cm.what is what of its side also find the area of the square sheet ​

Answer 1

Perimeter =40 cm

4×a=40 (here a is side )

a=40/4

a=10 cm

Sides are 10 cm

Area of square =

$(side) ^{2}$

$(10) ^{2} = 100cm ^{2}$

Answer 2

4 side=40

side=10

area=10×10

100cm^2