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.
It is 36 feet. 36 sqare feet
You have to multiply the two numbers to get area. The answer is 11,250 square feet.
15.13 feet
188.5 square feet.
Perimeter of the square: 4*9 = 36 feet
20.73644135 feet