Surface Area of Pyramids Answers

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

Question illustration
A
404 square feet
B
596 square feet
C
788 square feet
D
1,000 square feet
3

The net below can be folded to form a square pyramid.What is the surface area of the pyramid?

Question illustration
A
190.8 square inches
B
217.8 square inches
C
300.6 square inches
D
354.6 square inches
4

Vikram is studying the square pyramid below. To find the surface area of the pyramid, in square inches, Vikram wrote . What error did Vikram make?

Question illustration
A
He used the same expression for the area of all four lateral faces.
B
He used the wrong expression to represent the area of the base of the pyramid.
C
He used the wrong value as the height when he found the area of the lateral faces.
D
He used an expression for surface area that only finds the total area of three faces.
5

Which statements are true about the rectangular pyramid below? Select three options.

Question illustration
A
The area of the base is 24 cm2.
B
There are four lateral faces.
C
All the lateral faces are congruent.
D
The total surface area of the figure is 66.4 cm2.
E
At least one of the lateral faces has an area equal to 24 cm2.
8

Gio is studying the rectangular pyramid below. He believes the surface area, in square millimeters, can be found by simplifying this expression.What error is Gio making?

Question illustration
A
He used the wrong values as the bases of the lateral faces.
B
He used the wrong expression to represent the area of the base of the pyramid.
C
He used two different values as the heights of the lateral faces.
D
He used an expression for surface area that did not include all the faces.

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