Question

A triangular pyramid has lateral faces with bases of 6 meters and heights of 9 meters. The area of the base of the pyramid is 15.6 square meters. What is the surface area of the pyramid?

6th GRADE GO MATH

Plz explain how you found the answer!!

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Answer 1

What is the area of each of the lateral faces? m² (12)

What is the total lateral area of the sculpture? m²(36)

Explanation:

Answer 2

bases+faces=surface area
15.6+81=96.6
Because 1/2*6*9=27*3=81