# QUESTION 1

class Circle():

def __init__(self, radius):

self.radius = radius

def getArea(self):

return 3.14*self.radius**2

def getCircumference(self):

return 2*3.14*self.radius

o = Circle(int(input('Enter radius: ')))

print(o.getArea())

print(o.getCircumference())

# QUESTION 2

class Student():

def __init__(self, name, roll):

self.name = name

self.roll = roll

def Display(self):

print('Name: '+self.name)

print('Roll No: '+self.roll)

s1 = Student('Peter', 15)

s1.Display()

# QUESTION 3

class Temperature():

def convertCelsius(self, temp):

return (5/9) * (temp-32)

def convertFarenheit(self, temp):

return (temp*(9/5)) + 32

t = Temperature()

print('Temperature in Farenheit: ', t.convertFarenheit(float(input('Enter temperature in Celcius: '))))

print('Temperature in Celcius: ', t.convertCelsius(float(input('Enter temperature in Farenheit: '))))

# QUESTION 4

class MovieDetails():

def __init__(self, mName, aName, year, rating):

self.mName = mName

self.aName = aName

self.year = year

self.rating = rating

def display(self):

print('Movie Name: '+self.mName)

print('Artist Name: '+self.aName)

print('Year of Release: '+self.year)

print('Rating: ', self.rating)

def update(self):

self.mName = input('Movie Name: ')

self.aName = input('Artist Name: ')

self.year = input('Year of Release: ')

self.rating = input('Rating: ')

print('Updated!')

m = MovieDetails('Avengers: Infinty War', 'Alan Silvestri', 2018, 8.8)

m.display()

m.update()

# QUESTION 5

class Expenditure():

def __init__(self, exp, saving):

self.exp = exp

self.saving = saving

self.sal = 0

def display(self):

print('Expenditure: ', self.exp)

print('Savings: ', self.saving)

def calculate(self):

self.sal = self.exp + self.saving

def dispSal(self):

print('Salary: ', self.sal)

obj = Expenditure(int(input('Enter expenditures: ')), int(input('Enter savings: ')))

obj.display()

obj.calculate()

obj.dispSal()