Formula to find the volume [tex]\pi = 3.14[/tex] [tex]\pi \times {r}^{2} \times h[/tex] The radius would be 7.5in since 15in is representing the whole distance of the circle. [tex]3.14 \times {7.5}^{2} \times 16[/tex] [tex]3.14 \times 56.25 \times 16[/tex] [tex]3.14 \times 900[/tex] [tex]2826[/tex] 2826 in.