Surface Area of Pyramids - Quiz Quiz

Question 1

What error is Gio making?

Revolt · Accepted Answer

D: He used an expression for surface area that did not include all the faces.

Question 2

What is the surface area of the pyramid?

Revolt · Accepted Answer

C: 190 point 8  square inches

Question 3

What is the surface area of a square pyramid if the base has an area of 16 cm squared and the lateral faces have a slant height of 12 cm ?

Revolt · Accepted Answer

A: 112 cm squared

Question 4

Cece is finding the surface area of a square pyramid by finding the sum of the areas of its faces. Which statement best describes the faces of the pyramid?

Revolt · Accepted Answer

C: one square and four triangles

Question 5

A square pyramid has a base with an area of 20 square meters, and its lateral faces have a slant height of x meters. Sydney is constructing a second square pyramid with the same size base, but the lateral faces of her pyramid have a slant height twice as long, 2 x Which statement best describes how the surface area of Sydney’s pyramid compares to the surface area of the original pyramid?

Revolt · Accepted Answer

D: Sydney’s pyramid will have a surface area that is greater than the original pyramid’s but not double the area because the slant height is not used when finding the area of the base.

Question 6

Garry is studying a square pyramid and wants to draw a net of the figure to help determine its surface area. Which net represents a square pyramid?

Revolt · Accepted Answer

D: Image with description A net. The center of the net is a square. Each side of the square shares a side with a triangle. The 4 triangles appear to be congruent.

Question 7

A square pyramid has a base with side lengths of 5 centimeters each and a slant height of 8 centimeters. What is its surface area? Enter your answer in the box.

Revolt · Accepted Answer

105

Question 8

Which statement best describes her work?

Revolt · Accepted Answer

A: Tracy’s answer will be correct because she made use of the fact that  2 times 1 half is equal to 1  in her expression.

Question 9

What is the total surface area of the rectangular pyramid shown?

Revolt · Accepted Answer

C: 596 square feet

Question 10

Which expression represents the total surface area, in square centimeters, of the square pyramid?

Revolt · Accepted Answer

D: 8 point 2 times 8 point 2 plus 4 times open paren 1 half 8 point 2 10 point 3 close paren

Surface Area of Pyramids - Quiz Quiz Answers

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