[tex]Hi \: \: there \\ = = = = = \\ \\ we \: are \: gven \: that \: \\ \\ radius \: of \: cylindrical \: tank \: \: = 15 \: ft. \\ \\ height \: of \: the \: cylindrical \: tank \: = 45 \: ft. \\ \\ voume \: of \: the \: tank \: = \pi {r}^{2}h \\ \\ = \frac{22}{7} \times 15 \times 15 \times 45 \\ \\ = 31821.82 \: {ft}^{3} [/tex]
Hope it helps ^^
