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13 votes
13 votes
Can someone please help me on this?

Can someone please help me on this?-example-1
User Will Ayd
by
3.4k points

2 Answers

26 votes
26 votes

Answer:

L = 7.07 in

Explanation:

L = arc lenght


L=(\pi (45)(9))/(180) =2.25\pi =7.07in.

Hope this helps

User Pytth
by
2.8k points
8 votes
8 votes

Answer:


(9\pi )/(4) inches

Explanation:

I suppose they are asking you for the length of the red part.

18
\pi \\ *
(45)/(360) =
(9\pi )/(4) inches

User InquilineKea
by
3.2k points
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