Question
A tennis player's swing moves along the path of an arc. If the radius of the arc's circle is 4 feet and the power and the angle of rotation is 100 degrees, what is the length of the arc?
Answers
Steve
s = rθ, where θ is in radians
so, 4*100*pi/180
so, 4*100*pi/180
Camille
7ft.