Question:9
Write a python script to calculate and print area and perimeter of rectangle?
Sol:
l=int(input("Enter length of rectangle "))
w=int(input("Enter width of rectangle "))
a=l*w
p=2*(l+w)
print("Area = ",a)
print("Perimeter = ",p)
Output:
Enter length of rectangle 2 Enter width of rectangle 3 Area = 6 Perimeter = 10 >>>
Question:10
Write a python script to calculate and print area and circumference of the circle?
Sol:
r=float(input("Enter radius of circle "))
a=3.1415*r*r
c=2*3.1415*r
print("Area = ",a)
print("Circumference = ",c)
Output:
Enter radius of circle 2.3 Area = 16.618534999999998 Circumference = 14.450899999999999 >>>
Question:11
Write a python script to calculate and print Simple Interest?
Sol:
p=float(input("Enter principle "))
r=float(input("Enter rate "))
t=float(input("Enter time "))
si=(p*r*t)/100
print("SI = ",si)
Output:
Enter principle 1000 Enter rate 5 Enter time 5 SI = 250.0 >>>
Question:12
Write a python script to take input for two numbers and interchange them (swap them)? (Method :1)(using third variable)
Sol:
a=int(input("Enter 1st no "))
b=int(input("Enter 2nd no "))
print("1st value ",a," 2nd value ",b)
t=a
a=b
b=t
print("1st value ",a," 2nd value ",b)
Output:
Enter 1st no 10 Enter 2nd no 20 1st value 10 2nd value 20 1st value 20 2nd value 10 >>>




