Answer:
11.31 ft is the arc length.
Explanation:
We have given the radius r = 12.6 ft and arc intercept by central angle
Ф = 2π/7.
We have to find the arc length.
We know the formula to find the arc length that is:
L = rФ
Putting the values we get,
L= 12.6 × 2π/7
L = 25.2 π/7
L = 11.31 ft is the answer.
11.31 ft is the arc length.