Exercise4.py

def area(length, width):
    return length * width


def perimeter(length, width):
    return 2 * length + 2 * width


def volume(length, width, height):
    return length * width * height


def surfaceArea(length, width, height):
    return (length * width * 2) + (length * height * 2) + (width * height * 2)


assert area(10, 10) == 100

assert area(0, 9999) == 0

assert area(5, 8) == 40

assert perimeter(10, 10) == 40

assert perimeter(0, 9999) == 19998

assert perimeter(5, 8) == 26

assert volume(10, 10, 10) == 1000

assert volume(9999, 0, 9999) == 0

assert volume(5, 8, 10) == 400

assert surfaceArea(10, 10, 10) == 600

assert surfaceArea(9999, 0, 9999) == 199960002

assert surfaceArea(5, 8, 10) == 340