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QuizMultiple Choice

Surface Area of Pyramids — Quiz

Question 1 • Grade 7 Mathematics

What error is Gio making?

Answer
A
He used the wrong expression to represent the area of the base of the pyramid.
B
He used the wrong values as the bases of the lateral faces.
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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