you divide the circumference by pi to get diameter then divide that by 2 to get radius then square the radius and multiply it by pi
The circumference and area of a circle, with radius r is: circumference = 2*pi*r and area = pi*r2 Use the first to calculate r and then the second to calculate the area.
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
Radius x 2 x 3.14 = Area * * * * * That is the formula for the circumference! The area = pi*radius2
The circumference of a circle is the distance arround the edge of the circle. The area of a circle is how big the inside of the circle is.
The area of a circle, if its circumference is 20π, is: 314.16 square units.
The circumference and area of a circle, with radius r is: circumference = 2*pi*r and area = pi*r2 Use the first to calculate r and then the second to calculate the area.
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
By dividing its circumference by 2*pi will give the radius of the circle and its area = pi*radius2
Pi can be used to calculate the area of a circle Pi can be used to calculate the circumference of a circle
C program on how to calculate circumference of a circle? The formula; 2 * Pi * Radius = circumference Will calculate the circumference of a circle.
Using the Circumference And Area.
you use pi to calculate the area or circumference of a circle
pi*radius2 = area radius = square root of (area/pi) circumference = 2*pi*radius
the formula to calculate the circumference of a circle is the diameter of the circle x 3.14 or "pie"
There's no such thing as the "area of a circumference", no matter how you spell it.A circumference is a length, representing the distance around a circle, and doesn'thave an area.If you know the circumference of a circle, and you call it 'C', then the area of the circle isC2 / (4 pi)
Because of the radius of the circle
r, for radius