Question

11 Points 11 Points NEED HELP PLEASE

Answer 1

The answer is 30πm.

Hope it helps uh.

Thanks

Answer 2

Answer: a

Explanation:

So XY is a quarter of the circumference, that means the other part is 3/4

circumference is 2pir which is 20pi

20pi x 3/4 = 15 pi m