8mm rebar weighs 0.395kg/m
0.222 kg/m
15mm;density is 7851 kg/m3 unit wt = pi x (radius2) x 7851 kg/m3 = 1.387 kg/m
#32 = 6.404 kg/m
188 nos.of rebar
=1.041
If you have a length of 25 mm and then 12 mm it makes a length of 37 mm.
250 mm = 25 centimetres.
Snails are 1mm to 312 mm long. That means they don't weigh much...
33 mm is what i know
About 3.5 ounces.
A circle with a diameter of 25 mm has an area of 490.9 square mm.