Ω是曲面z=x2+y2，y=0，y=0，z=1所围区域，f(x，Y，z)在Ω上连续，则∫∫∫Ωf(x,y,z)dxdydz=()
A.∫01dy∫y√1-y2dx∫x2+y21f(x，y，z)dz B.∫0√2/2dx∫y√1-y2dy∫x2+y21f(x，y，z)dz C.∫0√2/2dy∫y√1-y2dx∫x2+y21f(x，y，z)dz D.∫0√2/2dy∫y√1-y2dx∫01f(x，y，z)dz正确答案C
Ω是曲面z=x2+y2，y=0，y=0，z=1所围区域，f(x，Y，z)在Ω上连续，则∫∫∫Ωf(x,y,z)dxdydz=()
A.∫01dy∫y√1-y2dx∫x2+y21f(x，y，z)dz B.∫0√2/2dx∫y√1-y2dy∫x2+y21f(x，y，z)dz C.∫0√2/2dy∫y√1-y2dx∫x2+y21f(x，y，z)dz D.∫0√2/2dy∫y√1-y2dx∫01f(x，y，z)dz正确答案C
