Question

4- Calcule a perimetro do triângulo abaixo!
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Answer 1

Resposta:

$4)\\ P=\sqrt{2} cm+\sqrt{2} cm+3\sqrt{2} cm\\ \\ P=5\sqrt{2} cm\\ \\ 5)\\ A=3\sqrt{2} cm\times6\sqrt{3} cm\\ \\ A=18\sqrt{2.3} \\ \\ A=18\sqrt{6} cm^2$