Radius, Diameter and Circumference
The Radius is the distance from the center outwards. The Diameter goes straight across the circle, through the center. The Circumference is the distance once around the circle.
Is circumference a diameter or radius?
Use 3.14 as an approximation for pi. Answer: The formula C=2?r can be used to calculate the circumference of the ferris wheel. We can plug in 68 for the radius, and 3.14 as an approximation for pi.
Is diameter same as circumference?
The circumference of a circle is the distance around a circle. The diameter is the distance across the circle that passes through its center.