Question

Find the arc length of a central angle of π/4 in a circle whose radius is 8 inches.
A. 360 in
B. π/32 in
C. 60 in
D. 2 π in

Answer 1

Any time you see a math problem try to draw something out and label everything you possibly can on it.

Answer 2

I think its d?

Answer 3

yes! that's right! since you have to apply the definition, namely:
\[arc-length=\frac{ \pi }{ 4 }*8=2 \pi\]

Answer 4

@partygirl

Answer 5

is it all clear, please?

Answer 6

yes thank you.

Answer 7

Thank you!