#python program to calculate area of a rectangle

#take length and breadth of a rectangle as input from user

length=input("Enter length of rectangle: ")

breadth=input("Enter length of rectangle: ")

try:

    length=float(length)

    breadth=float(breadth)

    #calculate area of rectangle

    area = length * breadth

    #print area of rectangle

    print("---output---")

    print("area of rectangle with length %0.2f and breadth %0.2f is %0.2f"%(length,breadth,area))

except:

    print("---error---")

    print("please enter a valid length")

Enter length of rectangle: 5

Enter length of rectangle: 20

---output---

area of rectangle with length 5.00 and breadth 20.00 is 100.00

 

Enter length of rectangle: s

Enter length of rectangle: fi

---error---

please enter a valid length