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Q: How many square feet in a twenty one foot diameter circle?
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How many square feet in a 7' diameter circle?

There are about 38.48 square feet in a 7' diameter circle


What is the circumference of a circle with a diameter of twenty feet?

The circumference of a circle with a diameter of 20 feet is: 62.83 feet (diameter x Pi = circumference).


What is the square feet of a circle with a diameter of 45 feet?

A 45-foot diameter circle has an area of 1,590.4 square feet.


What is the length of the diameter of a circle that has an area of 78.5 square feet?

A circle that has an area of 78.5 square feet has a diameter of 10 feet.


What is the area of a circle with a diameter of 8 feet?

The area of a circle with a diameter of 8 feet is: 50.27 square feet.


What is the area of a circle that has a diameter of four feet?

The area of a circle that has a diameter of four feet is: about 12.57 square feet.


What is the area of a circle with a diameter of 6 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 what is the answer?

The area of a circle, if the diameter is 4.3 feet, is: 14.52 square feet.


How many square feet in a 72 inch diameter circle?

A 72-inch diameter circle has an area of: 28.3 square feet.


How many square feet in a circle with 48 inch diameter?

A 48-inch diameter circle has an area of: 12.57 square feet.


What is the area of a circle with a diameter of 26 feet?

The area of a circle with a diameter of 26 feet is: 530.9 square feet.


What is the area of a circle if the diameter is 32 feet?

To find the area of a circle, you can use the formula A = πr^2, where A is the area and r is the radius. Since the diameter is 32 feet, the radius would be half of that, which is 16 feet. Plugging this into the formula, the area of the circle would be A = π(16)^2 = 256π square feet.