The wheels of a car make 2500 revolutions in covering a distance of 4.95 km. Find the diameter of a wheel.

A wheel makes 2000 revolutions in covering a distance of 88 km. Find the radius of wheel.

A wheel makes 1000 revolutions in covering a distance of 88km. Find the radius of the wheel.

A wheel makes 4000 revolutions in moving a distance of 44 km. Find the radius of the wheel.

A wheel makes 1000 revolutions in covering a distance of 88km. What is the radius of wheel ?

If the driving wheel of a bicycle makes 560 revolutions in travelling 1.1 km. Find the diameter of the wheel :