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Copy of OPS Math 8 Topic 8 Summative Assessment (8/9/2024)

Last updated over 1 year ago

9 questions

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Question 1

1.

(Level 2) What is the approximate volume of the cone? Use 3.14 or \frac{22}{7} for \pi.

Question 2

2.

(Level 2) What is the approximate volume of the sphere? Use 3.14 for \pi and round to the nearest whole number.

Question 3

3.

(Level 2) What is the approximate volume of the cylinder? Use 3.14 for \pi.

Question 4

4.

(Level 3) A cylindrical can holds 753.6 cubic centimeters of juice. The can has a diameter of 8 centimeters. What is the height of the can? Use 3.14 for \pi and round to the nearest centimeter.

Question 5

5.

(Level 3) Billy's exercise ball contains 0.523 m^3 of air. What is the radius of the exercise ball? Use 3.14 for \pi and round your answer to the nearest tenth of a meter.

Question 6

6.

(Level 3) An artist forms a spherical glass ornament that has a diameter of 6 cm. What is the volume of the ornament? Use 3.14 for \pi

Question 7

7.

(Level 3) Tobias is constructing barriers to prevent cars from driving on a bike path. He can make conical pylons using the dimensions shown. If he used the same amount of concrete to construct a spherical barrier, how tall would it be? Use 3.14 for \pi and round your answer to the nearest tenth of a foot.

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Question 8

8.

What is the volume of the ornament? Explain.

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Question 9

9.

What is the volume of packing material needed? Explain.