1/3*pi*2^2*sqrt(10^2-2^2) why is it when I punch this problem in the computer, I get a different answer (40.66)?
1/3*pi*2^2*sqrt(10^2-2^2) =
(1/3) * pi * 4 * √[100 - 4 ] =
(1/3) * pi * 4 * √[96] =
(1/3) * pi * 4 * 4 √6 =
(16/3) * pi * √6 =
about .... 41.042
