Question 1206393



find the circumference of the car wheel

if diameter {{{d=22in=2r}}}

the circumference is

{{{C=2r*pi}}}
{{{C=22in*pi}}}
{{{C=69.12in}}}

a distance of {{{1}}} mile is {{{63360 }}}inches

{{{63360in/69.12in=916.67}}} revolutions

round to the nearest whole number: {{{917 }}}revolutions