Hello, Phil!

Find the area of the middle region.

Answer: .Code:* * * * * A ♥ - - - + - - - ♥ B * * | * * * |1 * * * | * * * ♥O * * * | * * * |1 * * * | * * * - - - + - - - * * * * * *

Note all the angles.

We find that the radius is 2.

The area of the circle is: .

The area of sector is: .

The area of

The area of the segment is: .

The area of the middle region is: .

. .