Problem #$7$: Evaluate the following integral,

${}_S(x^2+y^2+z^2)dS$

where $Sis$ the part $of$ the cylinder $x^2+y^2=25$ between the planes $z=0$ and $z=4,$ together with its top and

bottom disks.

Problem #$7$:

Enter your answer symbolically,

$asin$ these examples

Submit Problem #$7$ for Grading