Express h centimeters in millimeters

1 h = 10 mm.

To express h centimeters in millimeters, we need to convert centimeters to millimeters.

Given that 1 centimeter is equal to 10 millimeters, we can convert h centimeters to millimeters by multiplying h by 10.

Therefore, h centimeters in millimeters can be expressed as h * 10 millimeters.