if the diameter of a quarter is about 23mm.how many centimeters is that
10 mm = 1 cm
a diameter of a quarter is about 23mm how many centimeter is that?
23mm
To convert from millimeters to centimeters, you need to divide the value by 10 since there are 10 millimeters in 1 centimeter.
So, to convert the diameter of a quarter from millimeters to centimeters, you would divide 23 mm by 10:
23 mm / 10 = 2.3 cm
Therefore, the diameter of a quarter in centimeters is approximately 2.3 cm.