Use the rectangles to approximate the area of the region. Compare your result with the exact area obtained with a definite integral.
? 

? 

? 

A. a.The approximate area: 3b.The exact area: 2
B. a.The approximate area: 2b.The exact area: 3
C. a.The approximate area: 2b.The exact area: 1
D. a.The approximate area: 2b.The exact area: 2
E. a.The approximate area: 1b.The exact area: 2

Answer: D

Mathematics

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