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

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asked Oct 8, 2023 49.8k views

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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

Sandeep Amarnath asked

by Sandeep Amarnath

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

Kleo answered Oct 13, 2023

by Kleo

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