650cm
There are: 450 cm = 4.5 metres
1 meter is 100 cm Hence it will take half of 200cm to make 1 meter
2 and a half cm look it up on a ruler! LOL
35
530
10 millimeters per centimeter.
Three
11.2 cm.
100cm make one metre
2.53 km = 253000 cm
2 quarters make up one half
four eightths