1. Geometry/Trig Name: __________________________________
Shaded Region Problems Date: ___________________________________
Directions: Find the area of each figure and the area of the shaded region. When applicable, answers must be written in p form. 1.
Outside figure is a square. 2. 18 4 C 10
C is the center 12
Outside figure is a trapezoid.
Area of Outside Figure: _______________
Area of Shaded: _____________________
Area of Outside Figure: _______________
Area of Shaded: _____________________ 3.
The segment with length 15 is a diameter. 4.
C is the center
120° 12 10 C 15
Area of Outside Figure: _______________
Area of Shaded: _____________________
Area of Outside Figure: _______________
Area of Shaded: _____________________

2. Outside figure is a square.5. 20 6.
Outside figure is a square. 8 14 4 2
Outside figure is a rectangle.
Area of Outside Figure: _______________
Area of Shaded: _____________________
Area of Outside Figure: _______________
Area of Shaded: _____________________ 7. 8. 3
C is the center
60°
C is the center C 5 2 C 18 10
Outside figure is a parallelogram.
Area of Outside Figure: _______________
Area of Shaded: _____________________
Area of Outside Figure: _______________
Area of Shaded: _____________________

3. The segment with length 6 is the radius. 9.
10.
The segment with length 6 is the radius.
The radius of the circle is 5; d is the diameter. 6 8 d
Outside figure is a rectangle.
Area of Outside Figure: _______________
Area of Shaded: _____________________
Area of Outside Figure: _______________
Area of Shaded: _____________________
11. 7
Outside figure is a trapezoid.
12.
C is the center of the regular hexagon. 5 2 C 8
Area of Outside Figure: _______________
Area of Shaded: _____________________
Area of Outside Figure: _______________
Area of Shaded: _____________________

4. Polygon is an equilateral triangle with an apothem of 8.
13.
Polygon is an equilateral triangle with an apothem of 8.
14. Outside figure is a regular polygon.
Area of Outside Figure: _____________
Area of Shaded: ___________________
Area of Outside Figure: _______________
Area of Shaded: _____________________
15.
Polygon is a regular inscribed hexagon with a radius of 4.
16.
The side length of the regular octagon is 6 C is the center. C
Area of Outside Figure: _____________
Area of Shaded: ___________________
Area of Outside Figure: _______________
Area of Shaded: _____________________