Choose the letter of the correct answer.
1. What part of a cylinder is a cone?
a.1/2 b.1/3 c.1/4 d. 1/5
2. If the base of a pyramid is rectangle,what is the formula for finding the area of a rectangle?
A. S × S B. πr² C. l × w d. l × w × h
3. What shape has the base of a cylinder?
a. Circle b.square c.triangle d.rectangle
4. A cone and a cylinder have the same radius and height.What is their radius of the diameter is 8cm?
a. 8 b.6 c. 4 d.2
5. What figure has a formula of V= 2/3 πr³?
a. Cone b.Cylinder c.Pyramid d.Sphere
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Answer:
1. A
2. B
3. D
4. D
5. B
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