Homework Help: solid mensuration

Posted by grace on Friday, January 11, 2013 at 5:47am.

what is the area of a section bounded by a closed elliptical figure in which the major and minor segments measure 60 cm and 45 cm

solid mensuration - Reiny, Friday, January 11, 2013 at 8:31am
area of ellips = πab, where a and b are each 1/2 of the major and minor axes

so area = π(30)(45/2) = 2700π cm^2

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