Question

Write a Python program to calculate the area of a circle. The user needs to input the value of the radius of the circle.

area = 3.14 x radius x radius

You should use a function named circlearea to perform the calculation

3.

Write a Python program to calculate the area of a square. The user needs to input the value of the length of the square.

area = len*len

You should use a function named squarearea to perform the calculation

java please

Answer 1

def circlearea(radius):
return 3.14*radius*radius

radius=float(input('Enter the radius: '))
area=circlearea(radius)
print('Area=',area)

def squarearea(length):
return length*length

length=float(input('Enter the length of square: '))
area=squarearea(length)
print('Area=',area)