π/48 дм³
Пошаговое объяснение:
V=π*(1/2)³:6=π/8:6/1=π/8*1/6=π/48 дм³
R=D:2=1/2:2=1/2*1/2=1/4 дм.
V=4/3*π*(1/4)³=(4*π)/(3*4³)=π/(16*3)=π/48 дм³
π/48 дм³
Пошаговое объяснение:
V=π*(1/2)³:6=π/8:6/1=π/8*1/6=π/48 дм³
R=D:2=1/2:2=1/2*1/2=1/4 дм.
V=4/3*π*(1/4)³=(4*π)/(3*4³)=π/(16*3)=π/48 дм³