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Trigonometry

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Finding Arc Length of a Circular Garden

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A circular garden will be enclosed by a fence along the perimeter; however, there needs to an opening for people to walk through.

If the distance from the center of the garden to the fence is about $35$ feet, and the opening has an arc length of $5$ feet, determine the amount of fencing needed to complete the garden.

Round your answer to the nearest tenth of a foot.

A

$219.9$ ft

B

$3843.5$ ft

C

$398.2$ ft

D

$186.4$ ft

E

$214.9$ ft