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1. |
Find the volume of the cone to the nearest tenth. |
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A. |
67.4 ft3 |
B. |
59.8 ft3 |
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C. |
74.7 ft3 |
D. |
86.8 ft3 |
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Hint |
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2. |
Find the volume to the nearest tenth of a sphere with a circumference of 12 feet. |
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A. |
29.2 ft3 |
B. |
452.4 ft3 |
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C. |
904.8 ft3 |
D. |
31.3 ft3 |
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Hint |
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3. |
Which statement is true? |
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A. |
Doubling the edge length of a cube multilies the volume by 8. |
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B. |
All pyramids are similar |
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C. |
Doubling the edge length of a cube multiplies the surface area by 8. |
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D. |
All cylinders are similar. |
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Hint |
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4. |
Find the distance between A(-2, 0, 4) and B(6, 1, 1). |
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A. |
units |
B. |
units |
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C. |
units |
D. |
units |
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Hint |
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5. |
Find the volume of the right triangular prism. The bases are equilateral triangles with a length of 6 mm. The height of the prism is 8.4 mm. (Round to the nearest tenth.) |
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A. |
195.9 mm3 |
B. |
484.3 mm3 |
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C. |
392.4 mm3 |
D. |
130.9 mm3 |
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Hint |
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6. |
Find the volume of the right hexagonal prism to the nearest tenth. (The base is a regular hexagon.) |
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A. |
41.6 cm3 |
B. |
249.4 cm3 |
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C. |
124.7 cm3 |
D. |
326.4 cm3 |
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Hint |
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7. |
Find the volume of the cone. (Round to the nearest tenth.) |
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A. |
29.5 cu. units |
B. |
15.4 cu. units |
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C. |
75.4 cu. units |
D. |
38.1 cu. units |
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Hint |
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8. |
Find the volume of a sphere with a circumference of 31.4 in. (Round to the nearest tenth.) |
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A. |
1568.4 in3 |
B. |
522.8 in3 |
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C. |
16210.2 in3 |
D. |
314.2 in3 |
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Hint |
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9. |
Determine if the two square pyramids are similar, congruent or neither. |
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A. |
neither |
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B. |
similar, scale factor = 4:5 |
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C. |
similar, scale factor = 2:3 |
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D. |
congruent |
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Hint |
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10. |
Find the midpoint of the line with endpoints of (-4, -2, 4) and (3, 7, 2). |
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A. |
(-0.5, 2.5, 3) |
B. |
(-4, 2, 3) |
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C. |
(-3.5, -4.5, 1) |
D. |
(-1, 4, 2) |
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Hint |
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