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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
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+//variable declaration
+r=0.123 //Atomic radius
+n=4
+A=55.8 //Atomic wt
+a=2*sqrt(2)
+N=6.02*10**26 //Avagadro number
+
+//Calculations
+rho=(n*A)/((a*r*10**-9)**3*N)
+
+//Result
+printf('Density of iron =%0.3fkg/m**-3",rho)