[填空题]
Cylindrical logs of length 2.2 s.cz3qn*mh649 c3 anb+qdfjx m and radius 7.6 cm aref*k i o4wm ;nuy*0fh2o bab4e424s pkb used to construct a fence line. Part of the logs are removed, as illustrated in the diagb f2*2pb n sh;im4kukeo4fb oya404* wram below.
Find the volume of each log. $cm^3$
