# Homework 27, problem 3 -- solution.

class Rectangle:
    def __init__(self, w, h):
        self.w = w
        self.h = h

    def area(self):
        return self.w * self.h

    def perimeter(self):
        return 2 * (self.w + self.h)

r1 = Rectangle(3, 4)
r2 = Rectangle(10, 2)

print(r1.area())
print(r1.perimeter())
print(r2.area())
print(r2.perimeter())