figura = "triangle"
if figura == "circle":
radio= int(input("Enter the radius of the circle:"))
pi=3.14
area = pi*(radio**2)
print("The area of the circle""is: ",area)
elif figura == "square":
lado = int(input("Enter the length of the side:"))
area = lado*lado
print("The area of the square with side",lado,"is: ",area)
elif figura == "triangle":
altura = int(input("Enter the height of the triangle:"))
base = int(input("Enter the base of the triangle:"))
area = (base*altura)/2
print("The area of the triangle with height",altura,"and base ",base, "is: ",area)
elif figura == "rectangle":
altura = int(input("Enter the height of the rectangle:"))
base = int(input("Enter the base of the rectangle:"))
area = base*altura
print("The area of the rectangle with height",altura,"and base",base, "is: ",area)
else:
print("failure")
