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A solid has a circular base of radius 3. If every plane cross section perpendicular to the x axis is an equilateral triangle, the. It's volume is..
 2 years ago
 2 years ago
A solid has a circular base of radius 3. If every plane cross section perpendicular to the x axis is an equilateral triangle, the. It's volume is..
 2 years ago
 2 years ago

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experimentXBest ResponseYou've already chosen the best response.0
??? couldn't picture at all
 2 years ago

DenebelBest ResponseYou've already chosen the best response.0
*then, it's volume is ...
 2 years ago

TuringTestBest ResponseYou've already chosen the best response.2
dw:1334049066451:dwimagine a bunch of triangles popping out in the zdirection
 2 years ago

dumbcowBest ResponseYou've already chosen the best response.2
circle: x^2 + y^2 = 9 > y = sqrt(9x^2) dw:1334048930933:dw volume is sum of all the areas of the triangles area = sqrt3/4 *(2y)^2 = sqrt3 y^2 = sqrt3(9x^2) \[V = \sqrt{3}\int\limits_{3}^{3}(9x^{2}) dx\]
 2 years ago

TuringTestBest ResponseYou've already chosen the best response.2
^what dumbcow saiddw:1334049136750:dw
 2 years ago
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