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1. |
A trapezoid has an area of 55 square meters, and the lengths of its bases are 7 meters and 15 meters. Find the height of this trapezoid. |
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A. |
2.5 meters |
B. |
7.5 meters |
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C. |
5 meters |
D. |
8 meters |
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Hint |
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2. |
How many edges does a rectangular prism have? |
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A. |
10 |
B. |
12 |
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C. |
8 |
D. |
14 |
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Hint |
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3. |
The diagram shows the dimensions of a silo. What is the volume of the grain that can be stored in the silo? |
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A. |
about 17,671 cubic feet |
B. |
about 58,905 cubic feet |
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C. |
about 70,686 cubic feet |
D. |
about 14,726 cubic feet |
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Hint |
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4. |
The radius of a cone is 6 inches. The height is 12 inches. If the radius of the cone is tripled and the height remains the same, what is the volume of the new cone? |
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A. |
16,286.0 cubic inches |
B. |
24,429.0 cubic inches |
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C. |
6107.3 cubic inches |
D. |
4071.5 cubic inches |
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Hint |
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5. |
Find the area of a semicircle whose radius is 9 inches long.
(Use 3.14 for  .) Round to the nearest square inch. |
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A. |
41 square inches |
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B. |
254 square inches |
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C. |
81 square inches |
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D. |
127 square inches |
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Hint |
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6. |
A rectangular pyramid has how many vertices? |
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A. |
8 |
B. |
3 |
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C. |
4 |
D. |
5 |
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Hint |
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7. |
What is the volume of the figure to the nearest tenth? |
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A. |
2,453.1 m3 |
B. |
1,926.6 m3 |
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C. |
7,706.5 m3 |
D. |
620.2 m3 |
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Hint |
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8. |
Find the surface area of the cube. |
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A. |
25 m2 |
B. |
150 m2 |
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C. |
125 m2 |
D. |
750 m2 |
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Hint |
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9. |
Find the surface area of the cylinder to the tenths. |
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A. |
920.1 in2 |
B. |
1,840.2 in2 |
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C. |
4,535.7 in2 |
D. |
1,133.9 in2 |
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Hint |
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10. |
Mr. Huang plans to fertilize his back yard. If one bag covers 1,800 square feet, how many bags should he buy? |
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A. |
7 bags |
B. |
4 bags |
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C. |
6 bags |
D. |
5 bags |
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Hint |
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11. |
Gabriela purchased 40 feet of fencing to make a circular dog pen. Find the area of the dog pen. |
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A. |
about 140 square feet |
B. |
about 90 square feet |
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C. |
about 110 square feet |
D. |
about 130 square feet |
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Hint |
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12. |
Find the area of the shaded area if each square represents 2.5 square centimeters. |
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A. |
75 square centimeters |
B. |
165 square centimeters |
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C. |
172.5 square centimeters |
D. |
187.5 square centimeters |
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Hint |
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13. |
Find the area of the shaded area if each square represents 5 square feet. |
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A. |
150 square feet |
B. |
180 square feet |
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C. |
30 square feet |
D. |
60 square feet |
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Hint |
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14. |
The area of the base of a pyramid is 85 centimeters. If its volume is 255 cubic centimeters, find the height of the pyramid. |
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A. |
27 centimeters |
B. |
3 centimeters |
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C. |
9 centimeters |
D. |
12 centimeters |
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Hint |
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15. |
Find the surface area of the cone. Round to the nearest tenth. |
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A. |
122.5 square meters |
B. |
47.1 square meters |
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C. |
28.3 square meters |
D. |
75.4 square meters |
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Hint |
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16. |
Find the surface area of the cone. Round to the nearest tenth. |
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A. |
392.7 square centimeters |
B. |
78.5 square centimeters |
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C. |
706.9 square centimeters |
D. |
314.2 square centimeters |
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Hint |
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17. |
Identify the precision unit of the ruler. |
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A. |
 inch |
B. |
 inch |
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C. |
 inch |
D. |
1 inch |
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Hint |
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18. |
Use the correct number of significant digits to find the area of the parallelogram. |
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A. |
41.23 square meters |
B. |
41.2 square meters |
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C. |
41 square meters |
D. |
41.225 square meters |
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Hint |
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