Mathematics, 30.05.2020 19:57 lasardia

Two triangular faces of a rectangular pyramid each have an area of 7.8 cm2 and the other two faces each have an area of 16.5 cm2. If the area of the base is 60 cm2, what is the total surface area of the pyramid? 84.3 cm2 108.6 cm2 157.2 cm2 168.6 cm2

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Two triangular faces of a rectangular pyramid each have an area of 7.8 cm2 and the other two faces e...