circumference=r2pi
There is no circumference of a cone, but, we only do the circumference of the circle. the formula for the circle is pi times D. D= Diameter
Area = (Circumference)2/(4*pi)
The circumference of a circle is two times pi times the radius.
If you are given the radius of the circle, you can use the formula: diameter = 2*radius If you are given the circumference of the circle, you can use the formula: diameter = circumference/pi
Circumference = 2 x {pi} x radius = {pi} x diameter
Well the formula for that problem is C=Pi*d or circumference= 3.14 times the diameter. Figure it out from there.
The radius of a circle is from the middle to the edge, or half the diameter. The circumference is like the perimeter of the circle, and the formula is pi times the diameter.
Using the formula C=dπ. You can leave pi in the formula and have 11π or approximate the answer and get about 34.54.
The formula for the circumference (C) of a circle is C = 2πr or C = πD, where r is the radius and D is the diameter. If you know the circumference then C/π = D So just divide the circumference by pi to get the diameter.
circumference=r2pi
Because:- circumference/diameter = pi and when the formula is rearranged circumference = pi*diameter
pi(3.14) divided circumference
The formula for the circumference of a circle is the same, whatever its diameter. Circumference = pi*diameter.
use the formula pi*diameter = circumference and the formula diameter = 2*radius and combine them 2pi*radius = circumference now you have a formula that you can just plug you numbers into. if you have 3 as your radius, then this is how to find the circumference 2pi*3=circumference 6.28*3=circumference 18.84=circumference
There is no circumference of a cone, but, we only do the circumference of the circle. the formula for the circle is pi times D. D= Diameter
They both are a formula