# math

posted by
**mariyah** on
.

A circular room has radius equal to 40 feet. Marble is to be laid on a sector of the room.

What is the area of the sector if the central angle is 45°?

posted by
**mariyah** on
.

A circular room has radius equal to 40 feet. Marble is to be laid on a sector of the room.

What is the area of the sector if the central angle is 45°?