1. What is the area of the trapezoid? The diagram is not scale.
Height: 5 cm Base: 5 cm Width: 7 cm
A. 60 cm^2
B. 85 cm^2
C. 12 cm^2
D. 30 cm^2
2. Given the regular polygon, what is the measure of each numbered angle?
A. m<1 = 12 degrees; m<2 = 72 degrees
B. m<1 = 12 degrees; m<2 = 144 degrees
C. m<1 = 36 degrees; m<2 = 72 degrees
D. m<1 = 36 degrees; m<2 = 144 degrees
3. The figures below are similar.
Figure 1: 28 yd Figure 2: 8 yd
What are a) the ratio of the perimeters and b) the ratio of the areas of the larger figure to the similar figure? The figures are not drawn to scale.
A. 8/3 and 49/4
B. 7/2 and 49/4
C. 7/2 and 9/4
D. 8/3 and 9/4
4. What is the area of a regular pentagon with a side of 10 in.? Round the answer to the nearest tenth.
A. 96.3 in.^2
B. 172.0 in.^2
C. 344.1 in.^2
D. 192.6 in.^2
5. Name the minor arc and find its measure.
162 degrees
A. AB; 162 degrees
B. ADB; 162 degrees
C. AB; 198 degrees
D. ADB; 198 degrees
6. What is the circumference of the given circle in terms of pi?
14 in.
A. 14 pi in.
B. 28 pi in.
C. 42 pi in.
D. 196 pi in.
7. What is the area of the given circle in terms of pi?
6.6 m
A. 16.2 pi m^2
B. 10.89 pi m^2
C. 21.78 pi m^2
D. 43.56 pi m^2
8. What is the area of a sector with a central angle of 210 degrees and a diameter of 4.6 m? Round the answer to the nearest tenth.
A. 4.2 m^2
B. 9.7 m^2
C. 14.5 m^2
D. 38.8 m^2
9. What is the area of the shaded region in the given circle in terms of pi and in simplest form?
60 degrees
12 m
A. (120 pi + 6√3) m^2
B. (96 pi + 36√3) m^2
C. (120 pi + 36√3) m^2
D. (96 pi + 6√3) m^2
1. A. 60 cm^2
2. D. m<1 = 36 degrees; m<2 = 144 degrees
3. B. 7/2 and 49/4
4. A. 96.3 in.^2
5. A. AB; 162 degrees
6. B. 28 pi in.
7. B. 10.89 pi m^2
8. C. 14.5 m^2
9. D. (96 pi + 6√3) m^2