I CANT FIGRE OUT WHATS WRONG!!! aRRG!!

#print menu
    print "Area Caculation Program"
    print "-----------------------"
    print
    print "Select a shape"
    print "1. Rectangle"
    print "2. Circle"
    print "3. Triangle"
    print "4. Trapazoid"


shape = input()

    #get area

if shape == 1:
        print "Area of a Rectangle
        print "---------------"
        print
        length = input("Please input length")
        width = input("Please input width")
        area = length*width
        print "the area is", area

elif shape == 2
        print "Area of a Circle
        print "---------------"
        print
        radius = input("Please input the radius")
        area = (3.14*radius)radius
        print "The area is", area

elif shape == 3
        print "Area of a Triangle"
        print "------------------"
        print
        length = input("Please input length")
        width = input("Please input width")
        area = .5(length*width)
        print "The area is", area

elif shape == 4
        print "Area of a Trapazoid"
        print "-------------------"
        print
        length = input("Please input length")
        b = input("Please input the first width")
        c = input("Please input the second width")
        area = .5length(b+c)
        print "The area is", area