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Mathematics 12 Online
OpenStudy (anonymous):

FIND THE EQUATION OF THE VOLUME OF A SPHERE This is what I get so far: 1. we place sphere at centre at origin (0,0) 2. we know r^2 = x^2 + y^2 from the Pythagorean Thm. We take a cross-section by slicing the sphere (see picture)

OpenStudy (anonymous):

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