Answer
$565.2$ $cm^{3}$
Work Step by Step
Use the formula for the volume for a right circular cylinder.
$V=\pi$$r^{2}h$
$r=\frac{d}{2}=\frac{6 cm}{2}=3cm$ and $h= 20 cm$.
$V=(3.14)(3 cm)^{2}(20cm)$
$V=565.2 cm^{3}$
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