volume of
A cone and a cylinder have equal vol
and bases of the same
diameter. If the
height
of the cone is 27 cm, what
is the height of
the cylinder?
Rice is sold in cups. A good cupful of rice
has a cone-shaped mound of rice on top
(Fig. 19.26).
Use the value 3 for π to find the approximate
volume of rice in the cup shown in Fig. 19.26.
6 cm
2 cm
8 cm
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