**The area of a perfect square is 625 feet. What is the length of the side ?**

area = 625

side = 625

perimeter = 4 * 625

perimeter = 2500

side = 2500 / 4

where,

l = length

w = width

d = diagonal

p = perimeter

A = area

a = side

R = circumradius

r = inradius