Circumference of a Circle
Calculate the circumference of a circle given the value of Pi=3.14 and a radius of 2.
12.56
Calculate the area of a circle given the value of Pi=3.14 and a radius of 1.
3.14
The distance from the center of a circle to the outside, also half of the diameter
radius
Calculate the circumference of a circle given the value of Pi=3.14 and a radius of 5.
31.4
Calculate the area of a circle given the value of Pi=3.14 and a radius of 10.
314
The distance from one point on a circle, through the center, to another point on the circle
Diameter
Calculate the circumference of a circle given the value of Pi=3.14 and a diameter of 30.
94.2
Calculate the area of a circle given the value of Pi=3.14 and a diameter of 10
78.5
The distance around a circle
circumference
Calculate the circumference of a circle given the value of Pi=3.14 and a diameter of 15
47.1
Calculate the area of a circle given the value of Pi=3.14 and a diameter of 14
153.86
The total amount of space inside of a circle
area