How to calculate consumption of Welding Electrode or Filler wire

[@kumarr2329]

One dout for example am doing 5 ton job how to calculate how many welding coils requires

[@PraveenKumar-fl6el]

Thank you sir for ur valuable time.

[@mahendrabttr]

201 mm2 to 1 cm2 is it possible check once
201 mm2 to 2.01 cm2

[@Kundan2400]

Can you derive the formula of area, plzz sir?

[@arambabu8414]

I think area value is wrong

[@mahendrabttr]

yes