Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 8: Measure Figures; Lesson 7: Surface Area of Pyramids

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Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 8: Measure Figures; Lesson 7: Surface Area of Pyramids

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Question 8 (request help)
Persevere with Problems A square pyramid has a surface area of 175 square inches. The square base has side lengths of 5 inches. Find the slant height of the pyramid.

\(l=\)

\(\text{in}\)

Question 9 (request help)
A square pyramid has a lateral area of 107.25 square centimeters and a slant height of 8.25 centimeters. Find the length of each side of its base.

\(s=\)

\(\text{cm}\)

Question 10 (request help)
Justify Conclusions Suppose you could climb to the top of the Great Pyramid of Giza in Egypt. Which path would be shorter, climbing a lateral edge or the slant height? Justify your response.

Question 11 (request help)
Model with Mathematics Draw a rectangular pyramid and a square pyramid. Explain the differences between the two.
Rectangular Pyramid Square Pyramid
Type below:

Question 12 (request help)
Which is the best estimate for the surface area of the pyramid?
- A. \(107 \text{ ft }^ 2\)
- B. \(180 \text{ ft }^ 2\)
- C.\( 429 \text{ ft}^ 2\)
- D. \(608 \text { ft}^ 2\)