A bicycle wheel makes 500 revolutions in moving 22km.find the diameter of the wheel.(take pi=22/7)

Question

anonymous · Answer

how much distance does it cover in making one revolution?

anonymous · Answer

is it 22/500?

anonymous · Answer

yes.. ok next, in general, if a wheel has a radius of say 'r' how much distance it cover in one revolution?

anonymous · Answer

srry dude donno!!!!

anonymous · Answer

when a wheel makes one revolution, the distance it covers is equal to its circumference.. so now can you tell?

anonymous · Answer

2(pi)r=22/500...not sure abt my answer...........

anonymous · Answer

correct!.. solve to get r and then find diameter

anonymous · Answer

thank u sooooooooooooooooooooooo much .......!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

anonymous · Answer

your welcommmmmeeeee.. remember the answer you get will be in km!

anonymous · Answer

ohhhhh ur very intelligent!!!!!!!!!which grade????

anonymous · Answer

:D.. i finished my studying :P.. m becoming a physics lecturer from this year :D

anonymous · Answer

ohhhh congrates abt dat...gd news!!!!!!!!!!!!!!!

anonymous · Answer

ahh thank you ;-)!