Just convert everything to the same unit; then you can compare. In this case, 1 cm = 10 mm - so, for example, you can multiply the number of centimeters by 10 to convert to millimeters.
Chat with our AI personalities
Greater.
One centimeter is exactly 10 millimeters. Therefor, 45 centimeters is exactly 450 millimeters. Both are the same.
150 millimeters squared is more.
No, centimeters are greater than millimeters.
Because 4 centimeters = 40 millimeters.