Lesson: Radius of a Circle
In this lesson, we will learn how to find the radius or the diameter of a circle given its circumference.
Sample Question Videos
Worksheet: 17 Questions • 2 Videos
A wheel covers a distance of 4,312 m after 98 cycles. Using in place of , find the wheel’s diameter.
Suppose you walk around the edge of a circular fountain and measure its circumference to be 316 feet. Based on your measurement, what is the diameter of the fountain rounded to the nearest unit?
A wheel covers a distance of 3,972.1 m after 23 cycles. Using 3.14 in place of , find the wheel’s diameter.