peter-saunders_60a9c616946a3
peter-saunders_60a9c616946a3
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vamos la a areau ada regiao sombreada e a area do quadsrado de lado 4 menos a area de 1/4 de circulo de raio 4 As= (4²)-1/4(pi4²) As= (16-4p) m² okkkk