Divide the circumference by pi.
28 millimeters is 1.1 inches.
28 millimeters = 1.1023622 inches, or about 1 3/32"FYI: Google "convert 28 mm to inches"Direct Conversion Formula28 mm*1 in25.4 mm=1.102362205in
Radius = 1/2 of the diameter = 328/2 = 164 millimeters
20 millimeters
21.21 millimeters wide
60 millimetres
4.45
Nineteen millimeters.
24.30mm
No such formula exists. The diameter of a circle is a linear measure, square measure are for areas.
Ice particles smaller than 5 millimeters in diameter is called "Sleet."
10 millimeter = 1 centimeter. So 2.8 centimeters = 28 millimeters