Question 11
Volume of a cylinder$=\pi r^{2}h$
For the cylinder in question, $h=2r$
$Volume=2\pi r^3$
$Fraction=\frac{\frac{4}{3}\pi r^3}{2\pi r^3}=\frac{2}{3}$
Volume of a cylinder$=\pi r^{2}h$
For the cylinder in question, $h=2r$
$Volume=2\pi r^3$
$Fraction=\frac{\frac{4}{3}\pi r^3}{2\pi r^3}=\frac{2}{3}$