Question 240234
Use the area to rid the radius of the wheel
{{{AreaOfCircle = pi* r^2}}}
{{{1.54 = pi * r^2}}}
{{{0.49 = r^2}}}
{{{0.7 = r}}} 

So the radius is 0.7m

Now use the equation for circumference
{{{CircumferenceOfCircle = 2*pi*r}}}
{{{CircumferenceOfCircle = 2*pi*0.7}}}
{{{Circumference = 4.396}}} meters

How many circumferecnes are in 176m?

{{{176/4.396 = 40.04}}}
Allowing for rounding, I would say 40 revolutions.