Evaluate z2 dxdydz taken over the volume bounded by the surfaces x2

1.	Evaluate z2 dxdydz taken over the volume bounded by the surfaces x2+y2=a2, x2+y2=z and z=0.
A.	( pi frac{a^8}{12} )
B.	( pi frac{a^8}{4} )
C.	( pi frac{a^4}{4} )
D.	( pi frac{a^8}{8} )
Answer» B. ( pi frac{a^8}{4} )

Discussion