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Q: What is the area of a 18 inch diameter circle?

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Area = pi*9*9 square inches

The circumference of a circle with an 18-inch diameter is about 56.55 inches. (C = d x Pi)

The area of a circle, if the diameter is 18 yards, is: 254.5 square yards.

Area of circle: 81*pi square feet

A circle with a diameter of 18 meters has an area of 254 square meters.

Related questions

Area = pi*9*9 square inches

18 inches

The circumference of a circle with an 18-inch diameter is about 56.55 inches. (C = d x Pi)

Area of circle with 18 inch diameter = pi*(18/2)2 = 81*pi sq inches Area of circle with 9.6 inch diameter = pi*(9.6/2)2 = 23.04*pi sq inches Difference = (81 - 23.04)*pi = 182.09 sq inches.

A circle with a diameter of 18 centimeters has an area of 254.47 square centimeters.

The area of a circle, if the diameter is 18 yards, is: 254.5 square yards.

The area of a circle whose diameter is 18 inches is: 254.5 square inches.

18

Area of circle: 81*pi square feet

Circumference of a circle: 2*pi*radius or diameter*pi

A circle with a diameter of 18 meters has an area of 254 square meters.

Using 3.14 as Pi the area of circle is: 254.34

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