Question 505886
The area of a square is 36 square feet. If each side is lengthened by 4 feet, how could the perimeter of the new square be calculated? 
:
Find the length of the side of the square by finding the square root of the area.
Add 4 to that, multiply by 4 for the perimeter.
:
4({{{sqrt(36))}}}+4) = 40