Question

Find the side of a square whose perimeter is 40 cm

Answer 1

Answer:

Square

Solve for side

a=10cm

P Perimeter

40

cm

Using the formula

P=4a

Solving fora

a=P

4=40

4=10cm

Answer 2

Answer:

Perimeter - 40 cm

no.of sides in a square - 4

According to the problem :-

40 ÷ 4 = 10 cm

Answer - 10 cm is the side of a square

Hope this helps...