10 feet.
5 square feet
13 x 13 = 169 square feet
The surface area is 1,020 square feet.
Unfortunately, this is area where ambiguity in the language leads to a lot of confusion. 6 feet square usually refers to the area of a square whose sides are 6 feet each. The area is, therefore, 36 sq feet.
A = 804 square feet.
The radius is 9 feet.
You have to multiply the two numbers to get area. The answer is 11,250 square feet.
It is 36 feet. 36 sqare feet
15.13 feet
188.5 square feet.
Perimeter of the square: 4*9 = 36 feet
20.73644135 feet