Question

Will rank the correct answer brainliest!

Answer 1

Answer:

Step-by-step explanation:

diameter=2*radius

=2*9

=18 in

given central angle=72 degree

arc length=central angle /360° *πd

=72/360 *3.14*18

=1/5 *56.52

=56.52/5

=11.304

Answer 2

Answer:

arc length=2πr×0.2

=2×3.14×9×0.2

=11.304 inch²