Answer :
12 centimeters= 120 millimeters...so the 12 centimeters are larger than the 98 millimeters.
1 centimeter = 10 milimiters so 12 centimeters = 120 millimeters
120 mm > 98 mm so 12 cm bigger than 98 mm
120 mm > 98 mm so 12 cm bigger than 98 mm