Question

Some more SAT Questions:

Sorry if this is getting annoying but I'm just trying to correct my past SAT practice tests.

1. Circular wedge O measures 36 degrees and has an area of 10 pi. What is the length of arc CD?
Answer: 2pi

2. Wedge O measures 30 degrees and has an area of 12 pi. What is the length of arcAB?
Answer: 2pi

Answer 1

is that suppose to be a circle?

Answer 2

do we need to find Arc length AB or Length of chord AB???

Answer 3

arc length, bro

Answer 4

okay

Answer 5

do you want to solve this using calculus?

Answer 6

I just want to be able to undersstand it so if it comes up again on the SAT i'll know how to do it. so if calculus is easier than whatever haha.