9dm is 9 decimeters or nine tenths of a meter. It is less than a meter, so it is smaller than 6 meters.
It is: 25 cm to 1 meter = 25/100 or 1 to 4
9dm (divide cm by 10).
25cm x 25cm = 625cm
25cm = 250mm
75cm/25cm = 3/1, so 75cm is 3 times 25cm.
25cm = quarter metre.
25Improved Answer:-It is: 1 to 4
2m =200 cm 25/200 = 1/8 so 25cm is one eight of two metres
25cm is longer than 200mm which equals 20cm
There are 0.25 meters in 25cm
There are 625 one-centimeter squares in a 25cm x 25cm square.