http://www.archimy.com/example_cannabola.html
Temperature is usually measured, rather than calculated.
There are different formulae for different shapes. The formulae also depend on the information available and the mathematical skills of the user. I can think of at least three for a triangle alone:...
saba diha dili ko kahibalo okay ans.
Resistance is resistance , no matter if it is contact resistance or any other resistance. And formula is R = V / I.
i think you mean a google which is 10100 Doctor Chuck