print("This is the area of a trapezium")
print("Formula = 0.5 * (a+b)*h")

inputa =  int(input("Enter the mesurement a(Base):  "))
inputb =  int(input("Enter the mesurement b(Base):  "))
height =  int(input("Enter the mesurement c(Height):  "))

print("The area of the trapezium is ",0.5*(inputa+inputb)*height)