Lab4x_Circle_Calculation

def setup() :
    dm = int(input())
    cal_circle(dm)
def cal_circle(dm):
    r=dm/2
    r_2=r*r
    A=3.14*r_2
    Cf=2*(3.14)*r
    print("Value of circle's area = %.2f"%A,"m^2.")
    print("Value of circumference's circle = %.2f"%Cf)
    print("Diameter's circle = ",dm," m.")
    print("Radius's circle = ",r," m.")
setup()