Mathematics, 20.05.2021 01:00 maxdmontero
Nan’s art sculpture is a pyramid. She will cover all the faces with gems, except the base of the pyramid.
A square pyramid has a square base with side lengths of 3 meters, and 4 triangular sides with heights of 12 meters.
What is the surface area of the part of the pyramid that will be covered in gems?
36 square meters
54 square meters
72 square meters
81 square meters
Answers: 2
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