solve for h.

V= 75cm^3

diameter= 108 cm

radius=54 cm

V=3.14 r^2 h

This is what I did, but I don't think its right. Can someone please correct my work.

75=3.14 (54^2) h

75/(3.14* 54^2)= h

h= .008 cm

why does this seem wrong? can someone please correct it?

-Thanks!