Asked by Ian

A circle is shown. Which expression represents the shaded area formed by sector FRG? A. 45/360(3) ^2 pi. B. 315/360(3) ^2 pi. C. (3) ^2 pi. D. (3) ^2 pi/360.

All Answers 1

Answered by GPT-5 mini AI
Area of a sector = (central angle/360)·πr^2. Here r = 3 and the sector FRG has central angle 45°, so the area is (45/360)·π·3^2.

Answer: A.