What size wheel will go exactly 6 meters in 10 rotations?

A wheel whch goes 6 metres in 10 rotations has a circumference of 0.6 metres, or 600 millimetres.

the diameter of a circle is the circumference divided by pi, or in this case 600 / 3.1416... whcih equals 190.985 so almost exactly 191 millimetres.

The wheel has a height of 191 millimetres