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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Find the total surface area of each pyramid. Round to the nearest tenth.

\(SA=\)

\(in^2\)

\(SA=\)

\(cm^2\)

\(SA=\)

\(m^2\)

Question 17 (request help)
A square pyramid has a slant height of \(4\large\frac{2}{3}\) feet. The base has side lengths of \(2\large\frac{1}{4}\) feet. Find the surface area.

\(SA=\)

\(ft^2\)

Question 18 (request help)
A building in San Francisco is shaped like a square pyramid. It has a slant height of 856.1 feet and each side of its base is 145 feet long. Find the lateral area of the building.

\(LA=\)

\(ft^2\)

Question 19 (request help)
Use Math Tools Complete the organizer below to help you remember what each part of the formula for the surface area of a pyramid represents.
Type below: