Marcia has 350 feet of fence.after fencing in a square region, she has 110 feet of fence left..What is the length of one side of the square?

Answer 1

She is used:

350 ft - 110 ft = 240 ft of fence

Perimeter of a square :

P = 4 a

4 a = 240 ft Divide both sides by 4

a = 60 ft