Solve the Problem $| x | + | y | = 8$

Multiple Choice

Solve the problem.
-Find the mass of a thin plate bounded by $| x | + | y | = 8$ if $\delta ( x , y ) = x ^ { 2 } y ^ { 2 }$ .

A) $\frac { 32,768 } { 5 }$
B) $\frac { 262,144 } { 45 }$
C) $\frac { 262,144 } { 25 }$
D) $\frac { 32,768 } { 7 }$