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Mathematics 14 Online
OpenStudy (anonymous):

Help with some area w/ known cross-sections problem!!!

OpenStudy (anonymous):

The base of a solid is the circle x2 + y2 = 4. Find the volume of the solid given that the cross sections perpendicular to the x-axis are squares.

OpenStudy (anonymous):

2) The base of a solid is the circle x2 + y2 = 36. Find the volume of the solid given that the cross sections perpendicular to the x-axis are equilateral triangles. 3)The base of a solid is the ellipse 9x2 + 25y2 = 225. Find the volume of the solid given that the cross sections perpendicular to the x-axis are equilateral triangles.

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