What is the volume of the solid?

Mathematics

1 answer:

ikadub [295]2 years ago

5 0

Answer: C. 3052,08 cm³.

Step-by-step explanation:

D=18 cm V=?

$R=\frac{D}{2} =\frac{18\ cm}{2} =9\ cm.\\\boxed {V=\frac{4}{3}*\pi *R^3 }\\V=\frac{4}{3}*\pi *9^3 \\V=4*\pi *3*9^2\\V=12*81*3,14 \\V=3052,08\ (cm^3).$

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