Q79. The perimeter of a circular sector is 320 m and its area is 775 m2. What is the radius of the circle?Mathematics — NUST Mock 1 — Question 79 of 200A. 5 mB. 2 mC. 8 mD. 10 mPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →