A cylinder fits inside a square prism as shown. For every
cross section, the ratio of the area of the circle to the area
of the square is more or
since the area of the circle is I the area of the square, the
volume of the cylinder equals
the volume of the prism or
h) or arh
Cross section
in the volume of the prism or
the volume of the prism or
the volume of the prism or
(42)(h) or 2wrh.
(2n)(h) or h.
(412)(h) or mi?n