Python/VIT/sem-1/ex-04/circle-dimensions.py
r=float(input("Enter the radius of the circle: "))
pi=22/7
a=pi*r**2
p=2*pi*r
print("The circle having radius {0} has area {1} and perimeter {2}".format(r,a,p))r=float(input("Enter the radius of the circle: "))
pi=22/7
a=pi*r**2
p=2*pi*r
print("The circle having radius {0} has area {1} and perimeter {2}".format(r,a,p))