main program file

main.py

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+# Project - Creating a calculator to calculate the area of some common 2D and 3D Shapes
+
+from math import pi # importing pi from math module
+import time # importing time module
+
+# Function for calculating the area of a square
+def square():
+    print("\n*** Area of a Square (2D Shape) ***")
+    a = float(input("\nEnter the length of the sides: "))
+    area_square = a * a
+    print(f"\nArea of this Square is: {area_square} (unit)²")
+
+# Function for calculating the area of a rectangle
+def rectangle():
+    print("\n*** Area of a Rectangle (2D Shape) ***")
+    l = float(input("\nEnter the length: "))
+    w = float(input("Enter the width: "))
+    area_rectangle = l * w
+    print(f"\nArea of this Rectangle is: {area_rectangle} (unit)²")
+
+# Function for calculating the area of a circle
+def circle():
+    print("\n*** Area of a Circle (2D Shape) ***")
+    r = float(input("\nEnter the radius: "))
+    area_circle = pi * (r**2)
+    print(f"\nArea of this Circle is: {area_circle} (unit)²")
+
+# Function for calculating the area of a triangle
+def triangle():
+    print("\n*** Area of a Triangle (2D Shape) ***")
+    b = float(input("\nEnter the length of the base: "))
+    h = float(input("Enter the height: "))
+    area_triangle = 1/2 * (b * h)
+    print(f"\nArea of this Triangle is: {area_triangle} (unit)²")
+
+# Function for calculating the surface area of a cube
+def cube():
+    print("\n*** Surface Area of a Cube (3D Shape) ***")
+    a = float(input("\nEnter the edge length: "))
+    area_cube = 6 * (a**2)
+    print(f"\nSurface Area of this Cube is: {area_cube} (unit)²")
+
+# Function for calculating the surface area of a cuboid
+def cuboid():
+    print("\n*** Surface Area of a Cuboid (3D Shape) ***")
+    l = float(input("\nEnter the length: "))
+    w = float(input("Enter the width: "))
+    h = float(input("Enter the height: "))
+    area_cuboid = 2 * ((l*h) + (l*w)+ (h*w))
+    print(f"\nSurface Area of this Cuboid is: {area_cuboid} (unit)²")
+
+# Function for calculating the surface area of a sphere
+def sphere():
+    print("\n*** Surface Area of a Sphere (3D Shape) ***")
+    r = float(input("\nEnter the radius of a Sphere: "))
+    area_sphere = 4 * pi * (r**2)
+    print(f"\nSurface Area of this Sphere is: {area_sphere} (unit)²")
+
+# Function for calculating the surface area of a hemisphere
+def hemisphere():
+    print("\n*** Surface Area of a Hemisphere (3D Shape) ***")
+    r = float(input("\nEnter the radius of a Hemisphere: "))
+    area_hemisphere = 3 * pi * (r**2)
+    print(f"\nTotal Surface Area of this Hemisphere is: {area_hemisphere} (unit)²")
+
+# Function for calculating the surface area of a cone
+def cone():
+    print("\n*** Surface Area of a Cone (3D Shape) ***")
+    r = float(input("\nEnter the radius of the circular base: "))
+    l = float(input("Enter the slant height: "))
+    area_cone = pi * r * (r+l)
+    print(f"\nSurface Area of this Sphere is: {area_cone} (unit)²")
+
+# Creating the Main Menu of the Program using loop
+while True:
+    # Printing the Heading
+    print("\n------------------------------------------------------------------")
+    print("|     ***** Area Calculator for Common 2D & 3D Shapes *****      |")
+    print("------------------------------------------------------------------")
+
+    # Taking the the input from user to calculate the area of their desired shapes 
+    choice = int(input("\nPress 1 - Square\nPress 2 - Rectangle\nPress 3 - Circle\nPress 4 - Triangle\nPress 5 - Cube\nPress 6 - Cuboid\nPress 7 - Sphere\nPress 8 - Hemisphere\nPress 9 - Cone\nPress 10 - Exit/Quit\n\nEnter your choice: "))
+
+    # Creating Conditions
+    if choice<1 or choice>10:
+        print("Invalid choice, enter a number between 1 and 10")
+    elif (choice==1):
+        square()
+    elif (choice==2):
+        rectangle()
+    elif (choice==3):
+        circle()
+    elif (choice==4):
+        triangle()
+    elif (choice==5):
+        cube()
+    elif (choice==6):
+        cuboid()
+    elif (choice==7):
+        sphere()
+    elif (choice==8):
+        hemisphere()
+    elif (choice==9):
+        cone()
+    elif (choice==10):
+        print("\nExiting the program.....\n")
+        time.sleep(2)
+        break