Area of Shaded Regions and Composites Name
PreAP Geometry
Composite Figures
Directions: All work must be shown to receive credit. Figures are not drawn to scale.
For #1-5, find the area of the shaded regions. Leave answers in exact form.
1. 2. 3.
4. 5.
For #6-10, find the area of the shaded regions. Point C is the center of the circles. Leave answers exact. All polygons are regular.
6. 7. 8.
9. Find the area of the shaded region. .
For #10-11, find the area of the shaded regions. Point C is the center of the circle. All polygons are regular.
10. 11.
12. What is the area of the unshaded part of the rectangle?
A. 28,000 ft² C. 26,000 ft²
B. 45,000 ft² D. 19,000 ft²
13. A triangle is inscribed in a square, as shown to the right.
What is the area of the shaded triangle inscribed in the square?
A. [pic]x2 units2 C. [pic]x2 units2
B. [pic]x2 units2 D. [pic]x2 units2
14. Find the area of the quadrilateral formed by the lines with the following equations:
[pic]
-----------------------
10 in
3 in
13 in
4 in
8 in
[pic] in
Name ______________________________
Date ______________ Period _________
8[pic]m
C
30 in
18 m
C
[pic] in
16 m
20 m
22 m
C
10
20
12 m
C
24 cm
................
................
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