Write a program in python to Find Reverse of a Number

Write a program in python to Find Reverse of a Number

# Python Program - Find Reverse of a Number

print("Enter 'x' for exit.");
num = input("Enter any number: ");
if num == 'x':
    exit();
try:
    number = int(num);
except ValueError:
    print("Please, enter a number...");
else:
    rev = 0;
    while number > 0:
    rev = (rev*10) + number%10;
    number //= 10;
    print("Reverse of entered number =",rev);

Write a program in python to Calculate Circumference of Circle

Write a program in python to Calculate Circumference of Circle


# Python Program - Calculate Circumference of Circle

print("Enter 'x' for exit.");
rad = input("Enter radius of circle: ");
if rad == 'x':
    exit();
else:
    radius = float(rad);
    circumference = 2*3.14*radius;
    print("\n Circumference of Circle =",circumference);

Write a program in python to Calculate Perimeter of Square

Write a program in python to Calculate Perimeter of Square


# Python Program - Calculate Perimeter of Square

print("Enter 'x' for exit.");
side = input("Enter side length of square: ");
if side == 'x':
    exit();
else:
    slength = int(side);
    perimeter = 4*slength;
    print("\nPerimeter of Square =", perimeter);

Write a program in python to Calculate Area of Square

Write a program in python to Calculate Area of Square


Answer:
# Python Program - Calculate Area of Square

print("Enter 'x' for exit.");
side = input("Enter side length of Square: ");
if side == 'x':
    exit();
else:
    side_length = int(side);
    area_square = side_length*side_length;
    print("\nArea of Square =",area_square);

Write a program in python to Calculate Area of Circle

Write a program in python to Calculate Area of Circle


# Python Program - Calculate Area of Circle

print("Enter 'x' for exit.");
rad = input("Enter radius of circle: ");
if rad == 'x':
    exit();
else:
    radius = float(rad);
    area = 3.14 * radius * radius;
    print("\nArea of Circle = %0.2f" %area);

Write a program in python to Calculate Area of Triangle

Write a program in python to Calculate Area of Triangle


# Python Program - Calculate Area of Triangle

print("Enter 'x' for exit.");
side1 = input("Enter length of first side: ");
if side1 == 'x':
    exit();
else:
    side2 = input("Enter length of second side: ");
    side3 = input("Enter length of third side: ");
    a = float(side1);
    b = float(side2);
    c = float(side3);
    s = (a + b + c)/2;
    area = (s*(s-a)*(s-b)*(s-c)) ** 0.5;
    print("\nArea of Triangle = %0.2f" %area);

Write a program in python to Calculate Area of Rectangle

Write a program in python to Calculate Area of Rectangle


# Python Program - Calculate Area of Rectangle

print("Enter 'x' for exit.");
leng = input("Enter length of Rectangle: ");
if leng == 'x':
    exit();
else:
    brea = input("Enter breadth of Rectangle: ");
    length = int(leng);
    breadth = int(brea);
    area = length*breadth;
    print("\nArea of Rectangle =",area);