16
QuizMultiple Choice

Three-Dimensional Geometry — Test

Question 16 • Grade 7 Mathematics

Two triangular faces of a rectangular pyramid each have an area of 7 point 8 cm squared and the other two faces each have an area of 16 point 5 cm squared If the area of the base is 60 cm squared , what is the total surface area of the pyramid?

Answer
A
84 point 3 cm squared
B
157 point 2 cm squared
C
168 point 6 cm squared
D
108 point 6 cm squared
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