Spherical Volume Formula

Spherical Volume Formula
The sphere is a perfectly round shape. The following formula is given to determine the volume of a sphere:
$$V=\frac{4}{3}.\pi . r^3$$

What is the volume of a sphere with a diameter of 20 cm?
Solution: $$V=\frac{4}{3}\pi . r^3$$ $$V=\frac{4}{3}\pi.(10)^3$$ $$V=4188.79~\text{cm}^3$$
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