The area of a circle is (pi) times (radius)2 .
There's a (pi) key on your calculator. It's 3.1416 rounded, or (22/7).
If the diameter is 2-ft, the radius is 1-ft, and the (radius)2 is 1-ft2 .
Area of the circle = (pi) x (radius)2 = (pi) x (1) = 3.1416 square feet.
There are about 38.48 square feet in a 7' diameter circle
If the circle is five feet across - that is the diameter.
A 45-foot diameter circle has an area of 1,590.4 square feet.
The diameter is 4.222 feet.
1256.64 square feet
There are about 38.48 square feet in a 7' diameter circle
If the circle is five feet across - that is the diameter.
A 45-foot diameter circle has an area of 1,590.4 square feet.
A circle that has an area of 78.5 square feet has a diameter of 10 feet.
The area of a circle with a diameter of 8 feet is: 50.27 square feet.
The area of a circle that has a diameter of four feet is: about 12.57 square feet.
A circle with a diameter of 6 feet has an area of 28.27 square feet.
The area of a circle, if the diameter is 4.3 feet, is: 14.52 square feet.
A 72-inch diameter circle has an area of: 28.3 square feet.
A 48-inch diameter circle has an area of: 12.57 square feet.
Well, darling, to find the area of a circle, you use the formula A = πr^2. Since the diameter is 26 feet, the radius is half of that, which is 13 feet. Plug that into the formula, and you get an area of approximately 530.66 square feet. Voila!
The area of a circle, if it has a diameter of 13 feet, is: 132.7 square feet.