Answer / khushi

we are finding weight of steel,
12mm-12*12/162=.888
16mm-16*16/162=1.58
20mm-20*20/162=2.469
25mm-25*25/162=3.85
formula d*d/162,where d=dia of bar
and 162 is density
if u have any issue and u want to take something then please tell me,

Answer / francis udoekaebe

weight of 1m reinforcement steel for 12mm:
12x12/36x0.2825= 144/36x0.2825= 1.13kg/m

Answer / santosh singh

suppose ...
12mm bar of one meter length
( Qty of reinforcement is =

0.00618 x sq. of dia.in mm x length of bar )

QTY = 0.00618 X [12X12] X 1

=0.089 KG PER RUNNING METER

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