Question

o sfera are aria egala cu 576 pi cm patrati. Calculati raza sferei. Repede..va rog

Answer 1

$A=4 \pi R^{2}=>R= \sqrt{ \frac{A}{4 \pi } } = \frac{576 \pi }{4 \pi } = \sqrt{144}=12(cm).$

Answer 2

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