






'''simple docstring'''



def 							lowercase_				(    __A :       float			)       ->      float:



	"""simple docstring"""




	if edge <= 0 or not isinstance(__A					,      __A			):
		raise ValueError('''Length must be a positive.'''			)
	return 3 * ((2_5 + 1_0 * (5 ** (1 / 2))) ** (1 / 2)) * (edge**2)


def 							lowercase_				(    __A :       float			)       ->      float:



	"""simple docstring"""




	if edge <= 0 or not isinstance(__A					,      __A			):
		raise ValueError('''Length must be a positive.'''			)
	return ((1_5 + (7 * (5 ** (1 / 2)))) / 4) * (edge**3)


if __name__ == "__main__":
						import doctest

						doctest.testmod()











'''simple docstring'''



def 							lowercase_				(    __A :       float					,      __A :       int			)       ->      float:



 """simple docstring"""




 if digit_amount > 0:
  return round(number - int(__A			)					,      __A			)
 return number - int(__A			)


if __name__ == "__main__":
      print(decimal_isolate(1.53, 0))
      print(decimal_isolate(35.345, 1))
      print(decimal_isolate(35.345, 2))
      print(decimal_isolate(35.345, 3))
      print(decimal_isolate(-14.789, 3))
      print(decimal_isolate(0, 2))
      print(decimal_isolate(-14.123, 1))
      print(decimal_isolate(-14.123, 2))
      print(decimal_isolate(-14.123, 3))



