answersLogoWhite

0


Best Answer

Just multiply the diameter times pi. Pi is approximately 3.1416.

____________________

Circumference = pi * diameter. Pi is an "irrational" number (cannot be expressed as a fraction) whose length is infinitely long, but 3.1415 is generally close enough for practical purposes.

So, 18 * 3.1415 = 56.547 feet.

User Avatar

Wiki User

βˆ™ 10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the circumference of an 18 feet diameter circle?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

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?

56.548667764616276 circumference = PI * diameter


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

d = 5.73 feet.


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


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 a diameter of 18 feet what is the circumference of the circle?

Circumference = 2(pi)r if diameter = 18ft then the radius is 9ft, so: Circumference = 2(pi)9 = 56.54ft =] -ray


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


What is the diameter of a circle that has a circumference of 56.5?

The diameter is about 18.


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

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