Area of the sector $\"\"$ , where $\"\"$ is the radius of the circle and $\"\"$ is the central angle.

Find the area of the sector.

Radius of the circle $\"\"$ feet.

Central angle $\"\"$ .

First convert the angle into radian measure.

$\"\"$

Consider $\"\"$ .

Substitute corresponding values in above formula.

$\"\"$

Thus, area of lawn receives water is 1060.28 square feet.

Area of lawn receives water is 1060.28 square feet.