Area and Perimeter of Circle

• Problem Description

  
  Program to calculate area and perimeter of circle
  Note:
  Define pi as 3.14

• CODING ARENA

• m=int(input())

  a=3.14*m*m

  p=3.14*2*m

  print("Area=",round(a,2))

  print("Perimeter=",round(p,2))

• Test Case 1

  
  Input (stdin)

  11
  
  

  Expected Output

  Area= 379.94
  
  Perimeter= 69.08

• Test Case 2

  
  Input (stdin)

  9
  
  

  Expected Output

  Area= 254.34
  
  Perimeter= 56.52