Question 1064732
1 circumference is 1 revolution


{{{2*pi*(6.7/2)(1/12)*FEET}}}

{{{6.7pi/6}}}, feet circumference for 1 revolution



How many revolutions in 10 seconds?
{{{10*seconds*(1/60)(minutes/second)*67.0(feet/minute)*(6/(6.7pi))(revolutions/feet)}}}