12? maybe? or 24? or 18?
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If the area of a circle is about 28 square inches the diameter of the circle is: about 6 inches (5.971).
Diameter:6 radius:3 circumference:6(pi) area:9(pi)
A 6-inch circle has an area of: 28.27 square inches.
Diameter is 6 cm
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