well if a builder wants to know how large a circle needs to be for a zoo or anything, he/she would use circumference. Amanda Steffey
circumference equals: pi x 2 x radius So, 424 x 2= 848 848 x 3.14 (pi)= 2662.72 meters is the circumference
The normal range for head circumference in adults is typically between 21 to 23 inches (53 to 58 centimeters). Head circumference can vary based on factors such as genetics, gender, and overall body size. If you have concerns about your head circumference, it is best to consult a healthcare provider for further evaluation.
i dont know. u better find it out yourself
-- Collect all the information you know about the object whose circumference you need to find, such as its radius or diameter. -- Substitute the information you have into a mathematical formula that relates circumference to the information you have.
The equation relating the radius r of a circle to its circumference C is 2 * pi * r = C. If pi were equal to three, then this would simplify to C = 6r. Since pi is not exactly three, decreasing the circumference by 6 units will actually decrease the radius by a bit less than 1 unit.
circumference of a circle = 2piradiuis or diameter*pi
Since the circumference is equal to the diameter times pi, you need to divide the circumference by pi in this case.
As for example when constructing a round-about on a road you'll need to know its perimeter which is the circumference of a circle.
The diameter is the circumference divided by pi.
16.55cm - If you want to work it out, you will need to divide the circumference by pi.
It is part of a curve. If that curve happens to be a circle, then it is a fraction of a circumference but it need not be.
There is no need to square the answer. The circumference of any circle is 2 radius pi or 2rπ.
Assuming the plate to be circular, its circumference could be written as: Circumference = 2πr, where, π = 22/7 and r is the radius of the plate. If you need have the diameter of the plate, you can find its circumference using: Circumference = πd, where d represents the diameter of the plate.
Circumference = 2*pi*radius or diameter*pi
Circumference is used in daily life by people who make cars, glasses, and contacts. Bakers use circumference when making pies.
The formula for finding circumference is 2∏r (or ∏d). So to find the diameter, you would divide the circumference by pi (3.14, approximately).
If you know the diameter and need the circumference you times the diameter of the circle by 3.14 also known as pie. That is how you get the circumference by only knowing the diameter. :)