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Circumference = 2(pi)r

if diameter = 18ft then the radius is 9ft, so:

Circumference = 2(pi)9 = 56.54ft

=]

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Q: If a circle has a diameter of 18 feet what is the circumference of the circle?
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What is the circumference of a circle if the diameter is 18 feet?

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.


Circumference of a 18 feet diameter circle?

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What is the diameter of a circle that has a circumference of 56.52 feet?

Diameter = 56.52/pi = 17.99087477 or about 18 feet


What is the diameter of a circle if the circumference is 18?

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


What is the circumference of a circle with a diameter of 18 in.?

The formula to find the circumference of a circle is C = πd, where d is the diameter. Using this formula, the circumference of a circle with a diameter of 18 in is C = π × 18 = 56.52 in.


What is the circumference of a circle with a diameter of 18 yards?

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


If a circle has the a diameter of 18inch what is the circumference?

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


What is the circumference of an eighteen foot diameter circle?

Circumference = pi*18 = 56.549 feet rounded to 3 dp


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If the diameter of a circle is 18 centimeters what is the circumference?

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What is the circumference of a circle with an 18 inch diameter?

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