Question

a square field has a perimeter of 400 m what is the length of its side find the area of the field

Answer 1

Perimeter =4 *side
Side =perimeter /4
=400/4
100

Answer 2

Perimeter= 4×side
Side=Perimeter/4
= 400/4
= 100
Area= side × Side
= 100×100
=10000
Hope it Helps!