In a circle with a radius of 12.6 ft, an arc is intercepted by a central angle of 2π7 radians. What is the arc length? Use 3.14 for π and round your final answer to the nearest hundredth. Enter your answer as a decimal in the box. ft
Circumference = pi x d = pi x 12.6(2) = 25.2 pi
Fraction of circumference of the central angle arc
2pi/7 / 2pi
2pi/7 / 2pi x 25.2 pi = 1/7 * 25.2 pi = 11.30 ft