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anonymous
 one year ago
Using geometry to calculate a definite integral  I know how to do this generally (calculate the area) but for this question the graph is a semicircle and I have to find the area of part of the semicircle! Not sure how to do this one..
anonymous
 one year ago
Using geometry to calculate a definite integral  I know how to do this generally (calculate the area) but for this question the graph is a semicircle and I have to find the area of part of the semicircle! Not sure how to do this one..

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\int\limits_{0.5}^{0} \sqrt{1x^2} dx\] this is the definite integral (i made an error in the original post  it's a definite integral that i have to find!)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1444175151872:dw and this is a very rough drawing of what i know the graph looks like  the shaded part is the area i know i need to calculate!

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You can compute the area of the segment (the new shaded region), then subtract it from half the circle's area. dw:1444175486963:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0... and divide by 2, of course, to only count the red region.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1444175617048:dw
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