The figure below shows contours of g x y on the region R

Last updated: 9/7/2023

The figure below shows contours of g x y on the region R with 9 x 15 and 4 y 10 Using Az Ay 2 find an overestimate and an underestimate for SR 9 x y dA Overestimate 4 Underestimate 1 10 5 11 15