\

Length of the arc of the circle is \"\".

\

Area of the sector is \"\",

\

Where \"\" is radius of the circle and \"\" is central angle measured in radians.

\

Find the arc length.

\

Radius of the circle is \"\" feet and central angle \"\" radian.

\

Consider \"\".

\

Substitute \"\" and \"\" in \"\".

\

\"\"

\

Length of the arc is \"\"

\

\

Find the area of the sector.

\

Consider \"\".

\

Substitute corresponding values in above formula.

\

\"\"

\

Thus, area of the sector is \"\".

\

\

Length of the arc is \"\".

\

Area of the sector is \"\".