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OpenStudy (anonymous):
Find the height of the chord that divides the surface area of a semi-circle (with radius R) into two equal parts..
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OpenStudy (anonymous):
OpenStudy (anonymous):
|dw:1367945009687:dw|
OpenStudy (amistre64):
is s2 the sum of those parts?
OpenStudy (anonymous):
yes
OpenStudy (amistre64):
well, if we assume the function: y = sqrt(1-x^2) - h equals pi/4 we should be good
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OpenStudy (amistre64):
there migh tbe a geometric interpretation we could use if integration is not your style
OpenStudy (amistre64):
|dw:1367950534933:dw|
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