A 40' by 40' lot will have an area found by multiplying the lengths of two sides, or squaring the length of a side. That's 40 x 40 or 402 which equals 1600 square feet.
The area of a square of a with 82 feet on each side is: 6,724 square feet.
The length of each side of a square with an area of 225 square feet is: 15 feet.
The length of each side is 3 feet.
9 square feet is. Since each side has the same length, and there are four sides, each side is 3 feet. The area is (3 feet)2, which is 9 square feet.)
16 square feet
The length of each side is: 13 feet.
A square, with sides of 200 feet has an area of 200*200 = 40,000 square feet.
The square is 5 feet on each side. 5 X 5 = 25
4 feet
5 feet
Area = 10.9*10.9 = 118.81 square feet
eighty-one square feet