Write a python program to calculate the area of a circle.

 

Write a python program to calculate the area of a circle.

PROGRAM:

radius=float(input("Enter the radius:"))

pi=3.14

area=pi*(radius**2)

print("The area of a circle with radius "+ str(radius)+ " is",area ,"square units")

OUTPUT:

Enter the radius: 2

The area of a circle with radius 2.0 is 12.56 square units