Program $3-$ Area of Circle and Square:

Create a program that takes user input to find the grea of a circle and a square.

Use if$-$else to display the area asked by the user

Enter $1$ to calculate the area of a circle

Enter $2$ to calculate the area of a square

Enter your choice: $2$

Enter the side length of the square: $20$

Area of the square: $576,00$

Process exited after $4\mathrm{.}51$ seconds with return value $$ Press any key to continue