Consider the solid that lies above the rectangle (in the xy-plane), and below the surface.
1. Estimate the volume by dividing R into 4 rectangles of equal size, each twice as wide as high, and choosing the sample points to result in the largest possible Riemann sum.
2. Estimate the volume by dividing R into 4 rectangles of equal size, each twice as wide as high, and choosing the sample points to result in the smallest possible Riemann sum.

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Our four rectangles are 2 0 x 01 20 x 12 02 x 01 02 x 12 What we need to do is find the maxi... View the full answer