What is the length of the arc on a circle with radius 20 in. intercepted by a 15° angle?
Use 3.14 for π .
Round the answer to the hundredths place.
S =
radius * 3.14 * ( Angle measure / 180) =
20 * 3.14 ( 15 / 180) =
62.8 / 12 = 5.23 in
