1 - Abra o GeoGebra 3D; [br]2 - Você deverá construir um sólido geométrico, o tetraedro, utilizando as ferramentas do GeoGebra; [br]3 - Clique em "ferramentas" no lado superior esquerdo da plataforma digital:[br][img]data:image/png;base64,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[/img][br]4 - Na opção "mais", em "sólidos", selecione a opção "tetraedro": [br][img]data:image/png;base64,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[/img][br]5 - Denote sobre o eixo X, os pontos (0,0,0) e (4,0,0)[br]6 - O seu tetraedro está pronto.
Qual a área total e o volume desse sólido geométrico?[br]Utilize as ferramentas do GeoGebra para obter os resultados, caso ache conveniente.