a=15
b=4
c=111
d=999
h=56
def obwod (a,b,c):
return a+b+c+d
def pole (a,b,h):
return (a+b)*h/2
print ("obowod trapezu wynosi", obwod (a,b,c))
print ("Pole trapezu wynosi", pole (a,b,h))
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