Question

find the side of the square whose perumeter is 20 m

Answer 1

Perimeter is 20m
side is p/4
side is 20/5
side is 4m

Answer 2

the side of a square with perimeter of 20m can be gotten by the formula p=4l where p=20m. Therefore, 20=4l, divide both sides by 4 to obtain 5m.