Grade 6 HMH Go Math - Answer Keys Answer keys

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Grade 6 HMH Go Math - Answer Keys

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Problem Solving + Applications

Use the table for 8–9.

Question 8 (request help)
The Great Pyramids are located near Cairo, Egypt. They are all square pyramids, and their dimensions are shown in the table. What is the lateral area of the Pyramid of Cheops?

\(\text{m}^{2}\)

Question 9 (request help)
What is the difference between the surface areas of the Pyramid of Khafre and the Pyramid of Menkaure?

\(\text{m}^{2}\)

Question 10 (request help)
Write an expression for the surface area of the square pyramid shown.
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Question 11 (request help)
Make Arguments A square pyramid has a base with a side length of 4 cm and triangular faces with a height of 7 cm. Esther calculated the surface area as \((4\times4) + 4(4\times7) = 128\text{ cm}^{2}\). Explain Esther’s error and find the correct surface area
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Question 12 (request help)
Jose says the lateral area of the square pyramid is \(260\text{ in.}^{2}\). Do you agree or disagree with Jose? Use numbers and words to support your answer.
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