Answer:
class EqTri:
def __init__(self, length=0.0):
self.length = length
def getArea(self):
return (3**0.5 / 4) * self.length ** 2
def getPerimeter(self):
return 3 * self.length
def __str__(self):
return 'EqTri (Area:' + str(self.getArea()) + ')'
def __float__(self):
return float(self.getArea())
t = EqTri(5)
print('Area = ' + str(t.getArea()))
print('Perimeter = ' + str(t.getPerimeter()))
print(t)
print(float(t))
Explanation: