What is the arc length of AB?

Answer:
Length of the given arc AB = 7.33 in.
Step-by-step explanation:
Formula to calculate the arc length is,
Arc length = [tex]\frac{\theta}{360}(2\pi r)[/tex]
Where θ is the measure of central angle subtended by the arc.
And 'r' = radius of the circle
By substituting the values given in the formula,
Length of arc AB = [tex]\frac{60}{360}\times (2\pi )\times (7)[/tex]
= [tex]\frac{14\pi}{6}[/tex]
= [tex]\frac{7\pi}{3}[/tex]
= 7.33 in.
Therefore, length of the given arc AB = 7.33 in.