Wiki User
∙ 2010-03-23 22:29:50Circumference = 2(pi)r
if diameter = 18ft then the radius is 9ft, so:
Circumference = 2(pi)9 = 56.54ft
=]
-ray
Wiki User
∙ 2010-03-23 22:29:50The 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.
56.548667764616276 circumference = PI * diameter
d = 5.73 feet.
Diameter = 56.52/pi = 17.99087477 or about 18 feet
The circumference of a circle with a diameter of 18 inches is 56.5 inches.
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.
56.548667764616276 circumference = PI * diameter
d = 5.73 feet.
The diameter of a circle with a circumference of 18 is: 5.73
Diameter = 56.52/pi = 17.99087477 or about 18 feet
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.
Circumference = pi*18 = 56.549 feet rounded to 3 dp
The diameter is about 18.
It has a circumference of 56.5 units.
The circumference of a circle with a diameter of 18 metres is 56.5 metres, approx.