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First solution in Clear category for Simple Areas by igor.v.dudenko
from math import pi, sqrt
def simple_areas(a, b=None, c=None):
if c:
p = (a + b + c) / 2
return sqrt(p * (p - a) * (p - b) * (p - c))
if b:
return a * b
return (a / 2) ** 2 * pi
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
def almost_equal(checked, correct, significant_digits=2):
precision = 0.1 ** significant_digits
return correct - precision < checked < correct + precision
assert almost_equal(simple_areas(3), 7.07), "Circle"
assert almost_equal(simple_areas(2, 2), 4), "Square"
assert almost_equal(simple_areas(2, 3), 6), "Rectangle"
assert almost_equal(simple_areas(3, 5, 4), 6), "Triangle"
assert almost_equal(simple_areas(1.5, 2.5, 2), 1.5), "Small triangle"
March 17, 2019
