For Exercises 12 and 13, use the following information. (Lesson 13-2) A sector is a
Chapter 13, Problem 12(choose chapter or problem)
For Exercises 12 and 13, use the following information. (Lesson 13-2) A sector is a region of a circle that is bounded by a central angle and its intercepted arc. The area A of a sector with radius r and central angle is given by A = _1 2 r2, where is measured in radians. 12. Find the shaded area of a sundial with a central angle of _3 4 radians and a radius that measures 6 inches.
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