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

9-100.

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

Solve the equation for

.Solve the equation for

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