Question

A grain silo is shown below.



What is the volume of grain that could completely fill this silo rounded to the nearest whole number? Use for pi.

34,597 ft3

11,532 ft3

35,669 ft3

2,146 ft3

Answer 1

use 22/7

Answer 2

Its volume of the cylinder + volume of the hemisphere
\[V = \pi r^{2}h + \frac{ 2 }{ 3 }\pi r^{3}\]

Answer 3

h = 172 and r = 8

Answer 4

So pi times radius squared times height? and then 2/3 * pi * radius cubed?

Answer 5

yes boss!