Question

What is the volume of the solid?

Answer 1

Answer: C. 3052,08 cm³.

Explanation:

D=18 cm V=?

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