Practice Summary (12.4) - Surface Areas and Volumes

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8 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the formula for the total surface area of a cylinder?
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Remember to include the areas of both the top and bottom circles.
Question 2.
How do you find the volume of a sphere?
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Think of the relationship to the diameter.
3Question 3.
What contributes to the total surface area of combined solids?
- Only the outer layer
- All surfaces
- Only curved surfaces
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Think about which sides are actually seen after combining.
4Question 4.
True or False: The volumes of combined solids should be added together.
- True
- False
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Remember how we measure space.
Question 5.
Calculate the total surface area and volume of a decorative fountain made of a cylinder (height 2m, radius 0.5m) topped with a hemispherical dome (radius 0.5m).
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Remember to account for the hemispherical part separately.
Question 6.
A snack container has a cylindrical body (height 15cm, radius 4cm) with a conical lid (height 5cm, radius 4cm). Compute the total volume.
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Sum both body volumes for the final answer.

4 more questions in this section. Enroll free to practise them all.