Grade 7 HMH Go Math - Answer Keys Answer keys

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Grade 7 HMH Go Math - Answer Keys

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Question 12 (request help)
Henry wants to cover the box shown with paper without any overlap. How many square centimeters will be covered with paper?

\(\text{ cm}^2\)

Question 13 (request help)
What If?

Suppose the length and width of the box in Exercise 12 double. Does the surface area S double? Explain.

H.O.T.

Focus on Higher Order Thinking

Question 14 (request help)
Persevere in Problem Solving

Enya is building a storage cupboard in the shape of a rectangular prism. The rectangular prism has a square base with side lengths of 2.5 feet and a height of 3.5 feet. Compare the amount of paint she would use to paint all but the bottom surface of the prism to the amount she would use to paint the entire prism.
Type below:

Question 15 (request help)
Interpret the Answer

The oatmeal box shown is shaped like a cylinder. Use a net to find the surface area S of the oatmeal box to the nearest tenth. Then find the number of square feet of cardboard needed for 1,500 oatmeal boxes. Round your answer to the nearest whole number

\(\text{ ft}^2\)

Question 16 (request help)
Analyze Relationships

A prism is made of centimeter cubes. How can you find the surface area of the prism in Figure 1 without using a net or a formula? How does the surface area change in Figures 2, 3, and 4? Explain.
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