Find the arc length of the partial circle. Either enter an exact answer in terms of pi or use 3.14 for pi and enter your answer as a decimal.

Question

asked Nov 21, 2021 6.3k views

2 Answers

Ben Thomson · Answer 1 · 2021-11-27T00:45:35+0000

Answer:7.5π

Explanation:

Φ=360-90

Φ=270

Radius=r=5

Length of arc=Φ/360 x 2 x π x 5

Length of arc=270/360 x 2 x π x 5

Length of arc=0.75 x 2 x π x 5

Length of arc=7.5π