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

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

The circumference of a circle with a diameter of 18 yards is: 56.55 yards (diameter x Pi = circumference).

The diameter is about 18.

If the diameter of a circle is 18 centimeters the circumference will be about 56.55 cm (d x Pi = C)

The circumference of a circle that has a diameter of 18 inches is about 56.55 inches. (C = d x Pi).

Related questions

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

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

The diameter of a circle with a circumference of 18 is: 5.73

The circumference of a circle with a diameter of 18 inches is 56.5 inches.

The circumference of a circle with a diameter of 18 yards is: 56.55 yards (diameter x Pi = circumference).

An 18" diameter circle has a circumference of about 56.5 inches.

(pie)(diameter)=(circumference) (pie)(9)(2)=18(pie)=56.549

The diameter is about 18.

All depends what you mean by 18 inches, is that the circumference, the diameter or the radius

It has a circumference of 56.5 units.

The circumference of a circle is determined by multiplying the diameter (d) by the number pi. Therefore, the circumference of a circle with a diameter (d) of 18 feet is 18pi or 18x3.14159265358979323846... Roughly 56.54866776461627829228.

The circumference of a circle with a diameter of 18 metres is 56.5 metres, approx.

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