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Find the length of an arc of an 8" radius circle if the arc measures 45°. 2 in. 8 in. 16 in.

User Rivya
by
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2 Answers

5 votes

Answer:2π inches or 6.28 inches.

Explanation:

User Tgebarowski
by
5.4k points
4 votes

Answer: 2π inches or 6.28 inches.

Explanation:

To solve this problem you must apply the formula shown below:


arclenght=(2r\pi)(C/360)

Where r is the radius and C is the central angle.

Subsitute values. Therefore, you obtain that the length of the arc is:


arclenght=(2(8in)\pi)((45/360)


arclenght=2\pi\ in=6.28in

User Timaschew
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4.8k points