Answer:
The volume of the spherical grain is of 1.13*10^-7 cubic centimeters.
Step-by-step explanation:
The volume of a sphere with radius r is given by the following formula:
[tex]V=\frac{4\pi r^3}{3}[/tex]In this question:
The spherical grain has volume of 5*10^-3 centimeters = 0.005. So r = 0.005. Then
[tex]V=\frac{4\pi r^3}{3}=\frac{4\pi(0.005)^3}{3}=1.13\ast10^{-7}[/tex]The volume of the spherical grain is of 1.13*10^-7 cubic centimeters.