3000.
300 cm= 300*10= 3000mm.
300 cm
There are 30 centimeters in 300 millimeters. This is because there are 10 millimeters in one centimeter.
1 cm = 10 mm, thus 300 mm = 30 cm
On converting length we get : 1 cm=10 mm 300 mm =30 cm
30 centimeters = 300 millimeters.
30 cm is equal to 300 mm.
There are 300 millimeters in 30 centimeters.
3 centimeters= 30 millimeters because 1 cm=10 mm.
3000 mm 1 cm = 10 mm 1 mm = 0.1 cm
300 cm = 3000 mm
1 cm= 10 mm 300cm= 10 x 300=3000mm 300 cms = 3000 mm - shanty (chacharsantosh@gmail.com)