What is the area of a circle with a DIAMETER of 24 inches (radius of 12 inches)? How big is a 24 inch circle?

Area of a 24″ diameter circle

452.39square inches 3.1416square feet 0.34907square yards 2,918.6square centimeters 0.29186square meters

(results may be rounded)

Area of a Circle Formula

The area of a circle is pi times the square of its radius. The radius is half the diameter.

Area = π * (Diameter / 2)2

Diameter of a Circle

The diameter of a circle is the distance from one edge to the other, passing through the center. It is twice the radius.

Circle Area by Diameter

(results are rounded)

Diameter in2 ft2 cm2 24.0 in 452.4 3.142 2,919 24.1 in 456.2 3.168 2,943 24.2 in 460.0 3.194 2,967 24.3 in 463.8 3.221 2,992 24.4 in 467.6 3.247 3,017Diameter in2 ft2 cm2 24.5 in 471.4 3.274 3,042 24.6 in 475.3 3.301 3,066 24.7 in 479.2 3.328 3,091 24.8 in 483.1 3.355 3,116 24.9 in 487.0 3.382 3,142

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