Question

How long is the arc intersected by a 2π/3 radian central angle in a circle with radius 7 feet?

Answer 1

the answer is 14pi/3

Explanation:

i just answered the question on edge

Answer 2

The arc length is given by:
C=θ/360πd
where:
d=diameter=2*7=14 ft
θ=2/3*180=120
thus the arc length will be:
120/360*π*(2*7)
=14.661 ft
Answer: 14.661 ft