Wiki User
∙ 12y agocircumference of a circle = pi * diameter.
Wiki User
∙ 12y agoThe formula to find the circumference of a circle is C = πd, where d is the diameter. Using this formula, the circumference of a circle with a diameter of 18 in is C = π × 18 = 56.52 in.
The formula; 2 * Pi * Radius = circumference Will calculate the circumference of a circle.
Circle's circumference = 2*pi*radius or diameter*pi
Circumference of a circle = pi*diameter or 2*pi*radius
To find the circumference of a circle the formula is: 2*pi*radius or diameter*pi
circumference = pi*diameter
Circumference = (diameter) multiplied by (pi)
The formula to find the circumference of a circle is C = πd, where d is the diameter. Using this formula, the circumference of a circle with a diameter of 18 in is C = π × 18 = 56.52 in.
the formula is: circumference= p*diameter
The formula; 2 * Pi * Radius = circumference Will calculate the circumference of a circle.
Circle's circumference = 2*pi*radius or diameter*pi
Circumference of a circle = pi*diameter or 2*pi*radius
To find the circumference of a circle the formula is: 2*pi*radius or diameter*pi
(pi)D
the formula to find the circumference of a circle is pi times the diameter. So basically take the diameter and multiply it by 3.14 and that's the circumference.
Divide the circumference by pi, and that will give you the diameter. Then take half of the diameter (the radius), and plug it into the formula for the area of a circle (A=πr²)
The number pi can be defined as: pi = circumference / diameter. Solving for diameter: diameter = circumference / pi. Pi is approximately 3.14.