Practice Cylinder (6.2.3) - Mensuration

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9 questions

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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
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Calculate the CSA of a cylinder with radius 2 cm and height 4 cm.
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Use CSA = 2πrh.
Question 2.
What does CSA represent in terms of a cylinder?
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Think about what you see when looking at just the side of the cylinder.
3Question 3.
What is the formula for the Curved Surface Area of a cylinder?
- A) 2πrh
- B) πr²h
- C) 2πr(h + r)
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Remember that it focuses only on the curved part.
4Question 4.
True or False: TSA refers to the surface area of only the curved part of a cylinder.
- True
- False
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Think about all parts of the cylinder.
Question 5.
A cylinder has a height of 16 cm and a volume of 320π cm³. What is the radius of the cylinder?
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Rearrange the volume formula to find the radius.
Question 6.
A paint roller has a cylindrical shape with a radius of 4 cm and height of 9 cm. If a label needs to cover the entire surface, what area will it cover?
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Calculate CSA first, then add both bases.

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