Question

If the perimeter of a square is 80 cm, find the length of its sides.

Answer 1

Given that the perimeter of the square = 80 cm
Since, perimeter of a square = 4 × side
⇒ 80 cm = 4 × side
⇒ side$=\frac{80\mathrm{cm}}{4}=20\mathrm{cm}$
Thus, the length of each side of the square = 20 cm