Resposta :


V = 4 * Pi (3,14) * r³ / 3 -------> V = 4*3,14*343 / 3 = 4308,8 / 3 = 1436,026 cm²
[tex]V= \frac{4\pi.R^3}{3} \\ \\V= \frac{4.(3,14).343}{3} \\ \\V= \frac{4308,08}{3} \\ \\V=1436,02~cm^3[/tex]

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