V=4/3*ПR³
R=7/4 V= 4/3*П*(7/4)³=4/3*(7³/4³)П=7цел7/48П
R=99/448 V=4/3*(99/448)³П=33/112*(99/448)²П≈0,01П
R=49/16
V=4/3*(49/16)³П=49/12*(49/16)²П≈38,3П
V=4/3*ПR³
R=7/4 V= 4/3*П*(7/4)³=4/3*(7³/4³)П=7цел7/48П
R=99/448 V=4/3*(99/448)³П=33/112*(99/448)²П≈0,01П
R=49/16
V=4/3*(49/16)³П=49/12*(49/16)²П≈38,3П