3841/CH4/EX4.2/Ex4_2.sce


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//given
//find the area of piston and displacement of that piston
a=3.
b=4.
A=0.785*3**2
printf("\n area of piston  %.2f ",A)
D=A*b
//by using above results
printf("\n displacement of piston  %.2f cu in",D)