Answers Grade 7 Mathematics Surface Area of Composite Figures — QuizQuestion 3

3

QuizMultiple Choice

Surface Area of Composite Figures — Quiz

Question 3 • Grade 7 Mathematics

What error did Devon make?

Answer

A

He included the 34 by 20 base of the figure.

B

He used 26 instead of 24 as the slant height of one set of lateral faces.

C

He omitted the rectangle where the upper and lower solids join together.

D

He believed the upper part of the figure was a pyramid instead of a prism.

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