A circle has a radius of [math]6[/math] units. Find the area of a sector with an arc length of [math]9[/math] units.
[list=1] [*]Use the radian measure formula to find the measure of the central angle. [*]Substitute radius and radian measure into the formula for the area of a sector and simplify. [/list] This applet is provided by Walch Education as supplemental material for the [i]CCGPS Analytic Geometry[/i] program. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on our resources.