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1. |
In a triangle, the length of the altitude is called the _____. |
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A. |
height |
B. |
none of these is correct |
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C. |
base |
D. |
trapezoid |
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Hint |
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2. |
How many vertices does a cube have? |
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A. |
4 |
B. |
6 |
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C. |
10 |
D. |
8 |
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Hint |
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3. |
Find the volume of the triangular prism. |
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A. |
320 cubic inches |
B. |
160 cubic inches |
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C. |
640 cubic inches |
D. |
80 cubic inches |
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Hint |
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4. |
What happens to the volume of a pyramid if the height is tripled? |
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A. |
The new pyramid has a volume nine times the original. |
B. |
There is no difference in volume. |
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C. |
None of these is correct. |
D. |
The new pyramid has a volume three times the original. |
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Hint |
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5. |
A museum installed twelve interactive exhibits, each of which is half of a cylinder. Each exhibit has a surface area of about 1804 square inches. If one quart of paint covers 5200 square inches, how many quarts of paint need to be purchased to paint the exhibits? |
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A. |
4 quarts |
B. |
5 quarts |
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C. |
3 quarts |
D. |
6 quarts |
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Hint |
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6. |
How many significant digits are in the number 0.000005721? |
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A. |
six |
B. |
two |
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C. |
four |
D. |
nine |
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Hint |
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7. |
Find the area of a triangle whose base is 9.5 m and height is 6 m. |
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A. |
57 m2 |
B. |
14.25 m2 |
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C. |
28.5 m2 |
D. |
27 m2 |
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Hint |
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8. |
Which of the solids shown has the greatest volume? |
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A. |
Rectangular Prism |
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B. |
Cylinder |
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C. |
Cube |
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D. |
They have the same volume. |
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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. |
4,535.7 in2 |
B. |
1,133.9 in2 |
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C. |
920.1 in2 |
D. |
1,840.2 in2 |
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Hint |
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10. |
How many significant digits are in the number 0.000723? |
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A. |
3 |
B. |
7 |
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C. |
4 |
D. |
6 |
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Hint |
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11. |
Many people like to walk the path of a labyrinth to relax. Boston College has a labyrinth that is enclosed in a circle that is 157 feet in circumference. Find the area of the labyrinth. |
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A. |
about 1,270 square feet |
B. |
about 2,540 square feet |
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C. |
about 3,140 square feet |
D. |
about 1,960 square feet |
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Hint |
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12. |
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 110 square feet |
B. |
about 140 square feet |
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C. |
about 90 square feet |
D. |
about 130 square feet |
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Hint |
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13. |
Find the area of the complex figure. |
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A. |
55 square inches |
B. |
45 square inches |
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C. |
37 square inches |
D. |
27 square inches |
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Hint |
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14. |
Find the area of the shaded area if each square represents 6.5 square inches. |
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A. |
526 square inches |
B. |
72 square inches |
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C. |
81 square inches |
D. |
468 square inches |
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Hint |
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15. |
An artist’s drawing shows the plans for a new hotel. Each unit on the drawing represents 60 feet. Find the area of the top floor. |
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A. |
400 square feet |
B. |
21,600 square feet |
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C. |
3,600 square feet |
D. |
28,800 square feet |
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Hint |
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16. |
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. |
9 centimeters |
B. |
27 centimeters |
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C. |
3 centimeters |
D. |
12 centimeters |
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Hint |
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17. |
Find the surface area of the square pyramid. |
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A. |
28 square inches |
B. |
64 square inches |
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C. |
112 square inches |
D. |
48 square inches |
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Hint |
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18. |
Find the surface area of the cone. Round to the nearest tenth. |
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A. |
122.5 square meters |
B. |
75.4 square meters |
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C. |
28.3 square meters |
D. |
47.1 square meters |
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Hint |
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