2 years ago

Find the length of the arc.Round your answer to the nearest tenth

1 answer:

6 0

Find the circumference:

Circumference = 2 x pi x radius

Circumference = 2 x 3.14 x 9 = 56.52 inches

the arc length is 45 degrees/360 degrees of the circumference.

Marc length = 56.52 x 45/360 = 7.065 inches

Rounded to the nearest tenth = 7.1 inches

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