b. The area of a sector of a circle formed by a central angle of 9 is 99 cm2. The radius of the circle is 3 cm. Find the measure of 6 in radians. Round your answer to the nearest 0.01 radians. c. Find the arc length of a circle with radius 6 m that is 371' subtended by a central angle of radians. Round your answer to the nearest 0.01 cm. d. The arc length of a circle formed by a central angle of 9 is 6.5 m. The diameter of the circle is 7 m. Find the measure of 9 in radians. Round your answer to the nearest 0.01 radians