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Home > MC2 > Chapter 8 > Lesson 8.1.1 > Problem 8-10


Find the area of each shaded sector (region) in the circles below. Write an exact answer in terms of and an approximate answer as a decimal.  

Find the area of the shaded region based on the portion of the circle that it represents multiplied by the area of the total circle.
Area of a circle

  1. square feet

  1. The shaded portion from part (b) is a third of the entire circle.