The circumference of a circle that has a radius of 5 inches is 10 X pi or approximatly 31.415926535897932384626433832795. If you know the radius you can find the circumference by multiplying it by 2(pi)
Circumference = 2*pi*radius or diameter*pi
To find the circumference of a circle you multiply pi, usually rounded to 3.12, by the radius. The formula for the circumference of a circle is 2*pi*radius. So double your radius, then multiply by pi, which is approximately 3.14159265 So if I had a circle of radius 2, my circumference would be 2*3.14*2 = 12.56 Good Luck!
The approximate radius is five (5) inches.
Well, isn't that a happy little question! To find the radius of a circle when you know the circumference, you can use the formula: circumference = 2 * pi * radius. So, if the circumference is 94.2, you can plug that in and solve for the radius. Just remember to divide by 2 * pi to find the radius, and you'll have your answer in no time!
Circumference of a circle = 2*pi*radius
The formula to find the circumference of a circle is C = 2πr, where r is the radius of the circle. To find the circumference, you first need to find the radius by using the formula for the area of a circle (A = πr^2). Given that the area is 201.06, you can solve for the radius. Once you have the radius, you can plug it into the formula C = 2πr to find the circumference.
find the radius of a circle with circumference of 42.1
To find the circumference of a circle, you need to multiply the radius by 3.14.
To find the circumference of a circle when you know the area, you first need to find the radius of the circle using the formula for the area (area = πr^2). Once you have the radius, you can calculate the circumference using the formula for the circumference (circumference = 2πr).
For a circle, circumference = 2 x pi x radius.
By using the equation 2πr that is used to find the circumference, you get 12.56m
To find the circumference of a circle with a given area, you first need to calculate the radius. Since the area of the circle is 27 acres, you can use the formula A = πr^2 to solve for the radius. Once you have the radius, you can then find the circumference using the formula C = 2πr. By substituting the radius into the formula, you can calculate the circumference of the 27 acre circle.
Using the circumference, you would find the radius first. The circumference C = 2*Pi*r where r is the radius. Then, the area of the circle = Pi*r^2.
A circle with a radius of 8 inches has a circumference of 50.27 inches.
Pi is the number of times the diameter of a circle will fit into the circumference. Pi is not a circle, and does not have a circumference or area. To calculate a circumference USING pi, the circumference is diameter * pi. To find the area using pi, area = pi * radius * radius
The radius of a circle is the distance from its centre to its circumference. If a circle has a radius of r units then the length of its circumference is 2*pi*r units.