Question

Find the arc length and sectors perimeter of an 85 degree arc of a circle with a finger radius of 4ft

Answer 1

Arc length = 5.93 ft

Perimeter = 13.93 ft

Explanation:

85/360*2*π*4 = arc length

5.93411946 ft

Perimeter = 4+4+5.93 = 13.93 ft