If the diameter of a circle is 3mm the circumference is: 9.424 mm
Yes.
3 mm.
30mm
100mm
10 cm = 100 mm which is bigger than 38.5 mm
3 mm = 0.118 inches
3mm word differently.
0.3cm = 3mm.
3cm = 3 x 10 = 30 mm
show me an actual size circle of 3 mm
3 mm x 30 mm = 90 mm2 = .9 cm2