Question 33095
a) {{{V = (pi)r^2h}}} Solve for h.
{{{h = V/(pi)r^2}}}

b) If r = 2 cm and V = 100 cubic cm, then:
{{{h = 100/3.14(4)}}}
{{{h = 100/12.56}}}
{{{h = 7.98}}}cm

c) The graph of {{{y = 100/3.14x^2}}}
{{{graph(300,200,-15,15,-5,20,100/3.14x^2)}}}