"""
problem 1
"""
x = 5
y = 5.9
z = True
w = "62"
"""
problem 2 
"""
a = float(input("please enter a number for a"))
A_t = ((3**1 / 2) /4) * a 
A_s = a**2
b = .25
c = 5**(1/2)
d = 5 * (5 + 2 * c)
A_p = b * (d**(1/2)) * (a**2)
print(" The area of the pentagon is " + str(A_p))
print(" The area of the triangle is " + str(A_t))
print(" The area of the square is " + str(A_s))

