d = √(1384,74*4/3,14) = 42 cm
r=V 1384,74/3,14=21 d=42cm
@pier_effe👍👍👍
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Diametro $\small d= 2\sqrt{\dfrac{A}{\pi}} = 2\sqrt{\dfrac{1384,74}{3,14}} = 2×21 = 42\,cm.$
@gramor 👍👍👍
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