Find the Signed Volume Between the Graph of the Given $$f ( x , y ) = \frac { x ^ { 2 } } { y }$$

Essay

Find the signed volume between the graph of the given function and the specified rectangle. $$f ( x , y ) = \frac { x ^ { 2 } } { y }$$ and $R = \{ ( x , y ) : 0 \leq x \leq 2 \text { and } 1 \leq \mathrm { y } \leq e \}$