taniyahlesaine taniyahlesaine

25-04-2022
Mathematics

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

What is the surface area of this triangular pyramid 3 m 3 m 3 m 3 m 26 m class=

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jdoe0001 jdoe0001

25-04-2022

[tex]\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[/tex]

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