Problema Solution
area of a square is 169 square feet, what is the perimeter?
Answer provided by our tutors
let 'a' be the length of the side of the square
A = a^2 is the formula for the are of the square and A = 169 cm^2
a^2 = 169
a = 13 cm
the perimeter P = 4a
P = 4*13
P = 52 cm
the perimeter of the square is 52 cm.