Volume of a Sphere
7:21
Volume of a sphere with a triple integral
9:41
Understanding the Surface Area of a Sphere Formula
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Why is the volume of a sphere V=4/3*pi*r^3? (calculus disk method)
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Find the Volume of Any Shape Using Calculus
15:51
Pero ¿por qué la superficie de una esfera es cuatro veces su sombra?
5:14
Surface Area of a Sphere (equation derived with calculus)
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The Volume of a Sphere - Numberphile
15:53