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Mathematics 7 Online
OpenStudy (shannonytuiot):

Estimate the area under the curve f(x) = x^2 + 1 from x = 0 to x = 6 by using three circumscribed (over the curve) rectangles. Answer to the nearest integer.

OpenStudy (michele_laino):

hint: here are three of such rectangles: |dw:1449083674350:dw|

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