Q: What is the area of a circle of a diameter 12?

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The area of a circle with a diameter of 12 inches is: 113.1 square inches.

12

Area of a circle = (pi) (radius)2 Radius = 1/2 (diameter) = 12. Area = (pi) (12)2 = 144 pi = 452.389 square units (rounded)

12? maybe? or 24? or 18?

A circle with a diameter of 12 inches has an area of 113.1 square inches.A circle has an area equal to its radius squared times pi. Your circle has a radius of 6 inches (half the diameter)6 X 6 X 3.14159...=113.097336

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The area of a circle with a diameter equaling 12 inches is: 113.1 square inches.

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The area of a circle with a diameter of 6.5 is: 33.18 square units.

Area of a Circle = (pi)(r^2) Diameter = 2r If the diameter of the circle is 12, then the radius has to be 6. If the area of a circle is pi times the square of the radius, and the square of 6 is 36 (6x6), then the area of the circle is 36pi.

The diameter is 3.91 units.

about 113

113 units2

36 pie