how do you find are of a circle
Circle As proved by Archimedes, in his Measurement of a Circle, the area enclosed by a circle is equal to that of a triangle whose base has the length of the circle's circumference and whose height equals the circle's radius,[7] which comes to Ï€ multiplied by the radius squared:
Going in Circles "Going in Circles" is a song written by Jerry Peters and Anita Poree, and originally performed by The Friends of Distinction on their 1969 album Grazin', reaching number 15 on the U.S. Hot 100, and number three on the R&B chart.[2] The song has since been covered numerous times by other artists, including Isaac Hayes and Luther Vandross.