* to znaczy kwadratowych 1cm* ile to mm* 1dm* ile to cm* 1m* ile to cm* 1km* ile to m*
* to znaczy kwadratowych 1cm* ile to mm* 1dm* ile to cm* 1m* ile to cm* 1km* ile to m*
1cm* to 100mm* 1dm* to 100cm* 1m* to 10000cm* 1 km* to 0.000001m*