Q: Do you square an answer when you use circumference?

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Circumference of circle: 31.4 inchesArea of circle: 78.5 square inches

The area of a circle with radius r is pi*r*r and its circumference is 2*pi*r Use the first to find r and then use that value of r in the second to find the circumference.

No.

A square can't have a circumference. That's only for circles squares have area, volume, or perimeter.

The circumference is 51.125 cm.

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Circumference of circle: 31.4 inchesArea of circle: 78.5 square inches

The area of a circle with a circumference of 9.42 inches is: 7.06 square inches.

Yes. Provided that the sides of the square are the same as the circumference of the circles.

Use the standard formula for the area of a circle to find out the circle's radius. Then multiply that by 2 x pi, to get the circumference.

The area of a circle with radius r is pi*r*r and its circumference is 2*pi*r Use the first to find r and then use that value of r in the second to find the circumference.

No.

A square can't have a circumference. That's only for circles squares have area, volume, or perimeter.

The area of a circle with a circumference of 5 miles is approximately 1.26 square miles.

The circumference is 3.544 meters.

The circumference is 51.125 cm.

The square footage of a circle that measures 159 feet in circumference is about 2,012 square feet.

You can use the formula for the area of a circle, and solve for the radius. Then you can multiply the radius times 2 x pi, to get the circumference.