Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  Extra Practice  

Copy and Solve For Exercises 16-36, show your work and answers on a separate piece of paper.

Find the volume of each figure. Round to the nearest tenth.

  • Question 22 (request help)

    Amber is purchasing a ring that contains a 7.5 millimeter diameter round pearl. Find the volume of the pearl to the nearest tenth.
  •     \(\text{mm}^{3}\)
  • Question 23 (request help)

    Ms. Holliday is purchasing balloons for a party. Each spherical balloon is inflated with helium. How much helium is in the balloon if the balloon has a radius of 11 centimeters? Round to the nearest tenth.
  •     \(\text{cm}^{3}\)
  • Question 24 (request help)

    Persevere with Problems The volume of a baseball is about 13.39 cubic inches. What is the diameter? Round to the nearest tenth.
  •     in.
  • Question 25 (request help)

    A golf ball has a diameter of 42.67 millimeters and a mass of 45.93 grams. What is the number of grams per cubic millimeter of the material used to make the golf ball? Round to the nearest ten-thousandth.
  •     grams

Find the volume of each composite solid. Round to the nearest tenth.

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