print("PROGRAMME 3 FOR AREA OF A CIRCLE ")
a1=float(input("ENTER VALUE OF RADIUS\n"))
z = 3.14*(a1**2)
print("THE AREA OF A CIRCLE WITH RADIUS " + str(a1) + " IS " + str(z) + " cm^2")
Output Below

print("PROGRAMME 3 FOR AREA OF A CIRCLE ")
a1=float(input("ENTER VALUE OF RADIUS\n"))
z = 3.14*(a1**2)
print("THE AREA OF A CIRCLE WITH RADIUS " + str(a1) + " IS " + str(z) + " cm^2")
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