Function area_trapezium

maths/area.py:391–432

Calculate the area of a trapezium. >>> area_trapezium(10, 20, 30) 450.0 >>> area_trapezium(1.6, 2.6, 3.6) 7.5600000000000005 >>> area_trapezium(0, 0, 0) 0.0 >>> area_trapezium(-1, -2, -3) Traceback (most recent call last): ... ValueError:

(base1: float, base2: float, height: float)

def area_trapezium(base1: float, base2: float, height: float) -> float:
    """
    Calculate the area of a trapezium.

    >>> area_trapezium(10, 20, 30)
    450.0
    >>> area_trapezium(1.6, 2.6, 3.6)
    7.5600000000000005
    >>> area_trapezium(0, 0, 0)
    0.0
    >>> area_trapezium(-1, -2, -3)
    Traceback (most recent call last):
        ...
    ValueError: area_trapezium() only accepts non-negative values
    >>> area_trapezium(-1, 2, 3)
    Traceback (most recent call last):
        ...
    ValueError: area_trapezium() only accepts non-negative values
    >>> area_trapezium(1, -2, 3)
    Traceback (most recent call last):
        ...
    ValueError: area_trapezium() only accepts non-negative values
    >>> area_trapezium(1, 2, -3)
    Traceback (most recent call last):
        ...
    ValueError: area_trapezium() only accepts non-negative values
    >>> area_trapezium(-1, -2, 3)
    Traceback (most recent call last):
        ...
    ValueError: area_trapezium() only accepts non-negative values
    >>> area_trapezium(1, -2, -3)
    Traceback (most recent call last):
        ...
    ValueError: area_trapezium() only accepts non-negative values
    >>> area_trapezium(-1, 2, -3)
    Traceback (most recent call last):
        ...
    ValueError: area_trapezium() only accepts non-negative values
    """
    if base1 < 0 or base2 < 0 or height < 0:
        raise ValueError("area_trapezium() only accepts non-negative values")
    return 1 / 2 * (base1 + base2) * height


def area_circle(radius: float) -> float: