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clear//
//Variables
l = 120 //length of wire (in meter)
d = 0.25 * 10**-2 //Diameter of cross section (in meter)
p = 1.7 * 10**-8 //Resistivity (in ohm-meter)
//Calculation
r = d/2 //Radius of cross section (in meter)
A = %pi *r*r //Area of cross section (in metersquare)
R = p*l/A //Resistance (in ohm)
//Result
printf("\n Resistance of the wire is %0.3f ohm.",R)
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