SAT Practicec744c3b6-b2fb-433d-8650-de2dcf230cc9

Practice one SAT question at a time

Questions come from the Bluebook question bank. Made by Iskaa303 (Iskander Madikhan).

A circle has center P , and points A and B lie on the circle. The measure of arc A B is 45° and the length of arc A B is 4 π units. What is the length, in units, of the radius of the circle?

Use the exact value the question expects unless it says to round.