def Segitiga(x, y):
z = x * y / 2
return z
def Persegi(x):
z = pow(x,2)
return z
def Lingkaran(x):
z = pow(x,2) * 22.0/7.0
return z
print "\nluas Segitiga : %d * %d / 2 = %d"%(35,40,Segitiga(40,35))
print "\nluas Persegi : %d * %d = %d"%(20,20,Persegi(20))
print "\nluas Lingkaran : %d * %d * 22 / 7 = %f"%(10,10,Lingkaran(10.0))
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