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+clear
+//given
+//find out brake mean effective pressure of a 6-cylinder
+D=5**0.75
+bhp=120.
+l=8.
+m=6.
+n=1000.
+bmep=1008000*((bhp/(D**2)*l*m*n))
+printf("\n \n brake mean effective pressure %.2f psi",bmep/2.95)