What is the surface area of this triangular pyramid? 3 m 3 m 3 m 3 m 2.6 m

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Yehdhih ANNA asked Feb 23, 2023

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What is the surface area of this triangular pyramid? 3 m 3 m 3 m 3 m 2.6 m

Mathematics
college

Yehdhih ANNA asked Feb 23, 2023

by Yehdhih ANNA

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$\stackrel{\textit{3 standing triangles}}{3\left[\cfrac{1}{2}(\stackrel{b}{3})(\stackrel{h}{3}) \right]}~~ + ~~\stackrel{\textit{triangular base}}{\cfrac{1}{2}(3)(2.6)}\implies 13.5~~ + ~~3.9\implies 23.4~m^2$

Coltuxumab answered Feb 28, 2023

by Coltuxumab

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