Q1:
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What is the formula for the volume of a cylinder? |
A. V = π r3 h B. V = 2π r3 C. V = π r2 h D. V = 2π r2 h
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Answer 1:
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Q2:
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A cylinder has a height of 3 cm and a radius of 5 cm.
What is its volume?
(Use π = 3.1)
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A. 232.5 cm3 B. 465 cm3 C. 387.5 cm3 D. 775 cm3 |
Answer 2:
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Q3:
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What is the area of the curved surface of this hollow pipe?
Use π = 3.1
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A. 620 cm2 B. 775 cm2 C. 1550 cm2 D. 310 cm2 |
Answer 3:
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Q4:
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What is the volume of the cylinder above? (Assume it is solid.)
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A. 775 cm3 B. 387.5 cm3 C. 3100 cm3 D. 1550 cm3 |
Answer 4:
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Q5:
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A cylinder is which type of solid?
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A. pyramid B. polygon C. polyhedron D. prism |
Answer 5:
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Q6:
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A closed cylinder has a diameter of 20 mm and a height of 20 mm.
What is its volume?
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A. 6 200 mm3 B. 3 100 mm3 C. 1 550 mm3 D. 12 400 mm3 |
Answer 6:
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Q7:
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What is the surface area of the cylinder in question 6? |
A. 1240 cm2 B. 930 cm2 C. 1550 cm2 D. 1860 cm2 |
Answer 7:
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Q8:
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A cylinder has a volume of 0.4 m3.
What is this volume in cm3
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A. 4 000 000 cm3 B. 400 000 cm3 C. 4 000 cm3 D. 400 cm3 |
Answer 8:
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Q9:
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A hollow cylinder has a radius of 4.5 cm and a height of 8.1 cm. What is its volume?
Use π = 3.1
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A. 508.5 cm3 B. 282.5 cm3 C. 1017 cm3 D. 113 cm3 |
Answer 9:
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Q10:
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For the cylinder in question 9, what is the area of the curved surface? |
A. 113 cm2 B. 226 cm2 C. 452 cm2 D. 62.8 cm2 |
Answer 10:
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