An average thumb is about 40 to 60 mm long. A business card is 50 mm by 85 mm. If you make an "OK" sign by touching the tip of your index finger to the tip of your thumb that will make a circle about 40 mm in diameter.
16000mm cubed or 16 cm cubed
Approx. 40mm
The ITTF regulation is that the ball has to be 40mm
guages
Earrings of a designer are just that. Earrings designed by a particular fashion designer like Guuci or some other big fashion name.
Go buy some earrings. I would suggest not real big or heavy at first. If you want to be safe, wear earrings that have gold-backs.
only if their really big
4cm
I doubt it, it is probably too big
40mm is 4cm. There are 100cm in a meter.
what is the density of 40mm coarse Aggregate
40mm is equal to 40 millimeters