Nothing. A decade measures time (10 years), while a centimeter measures distance.
100
3.8 cm 1 centimeter = 10 millimeters 1 millimeter = 0.1 centimeter
1 square centimeter equals 1 centimeter squared
20 decade
A centimeter is only 1/100,000th of a kilometer. So, 3cm converts to 0.00003km
1 centimeter equals 10 millimeters.
1 centimeter = 0.393700787 inches
1 centimeter=0.0001 hectometers
1 milliliter equals 1 cubic centimeter
If you want to convert that to meters, divide the number by 100.
1 decade equals 10 years.
27 millimeters is 2.7 centimeters. 10 millimeters equals 1 centimeter. 100 centimeter equals 1 metre.