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Home > INT2 > Chapter 9 > Lesson 9.3.2 > Problem 9-100


The area of a sector of a circle is given by the equation where r is the radius of the circle and is the measure in degrees of the arc of the sector.

  1. Solve the equation for .

  2. Solve the equation for .

    Use the same procedures as in part (a) but additional square rooting is needed.