300mm =__________cm

10 mm = 1 cm

Divide 300 by 10.

Or you can set up a proportion and cross multiply:

300/x = 10/1
x = ?

so is the answer 30

Yes, 300 mm = 30 cm. Using no punctuation makes harder reading.

To convert millimeters (mm) to centimeters (cm), you need to remember that there are 10 millimeters in 1 centimeter. So, to convert 300 millimeters to centimeters:

1. Start with the given measurement: 300 mm.

2. Divide the number of millimeters by the conversion factor of 10 to get the equivalent value in centimeters.

300 mm / 10 = 30 cm.

Therefore, 300 mm is equal to 30 cm.