Grade 8 McGraw Hill Glencoe - Answer Keys Answer keys

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Grade 8 McGraw Hill Glencoe - Answer Keys

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Question 9 (request help)
A cylinder has a radius of 5 centimeters and a height of 12 centimeters. What would the height of a cone need to be if it has the same volume and radius? Round to the nearest centimeter.

centimeters

Question 10 (request help)
Reason Abstractly Isaiah is making cone-shaped ice cubes by using a mold. The radius of the mold is 1.5 inches and the height is 2 inches. If one cubic inch is about 0.55 ounce, how many ounces will ten ice cubes weigh? Round to the nearest tenth.

ounces

Question 11 (request help)
The volume of a cone with a 30-millimeter radius is 9,420 cubic millimeters. What is the height of the cone to the nearest millimeter?

H.O.T. Problems Higher Order Thinking

Question 12 (request help)
Find the Error Carmen is finding the volume of rice that will fill a cone-shaped decorative vase. The vase is 6 inches tall with a 4-inch diameter. Find her mistake and correct it.
Type below:

Question 13 (request help)
Persevere with Problems Draw and label two cones with different dimensions but the same volume.
Type below:

Question 14 (request help)
Reason Inductively Determine whether the following statement is always, sometimes, or never true. Explain your reasoning.

The volume of a rectangular-based pyramid and a cone with the same height and equal areas of the base are equal.

True