This is a tool used to help calculate the area of four simple geometric shapes.
Rectangle Enter the length: Enter the width: The area is:
Enter the length:
Enter the width:
The area is:
Triangle Enter the height: Enter the base: The area is:
Enter the height:
Enter the base:
Square Enter the side: The area is:
Enter the side:
Circle Enter the radius: The area is:
Enter the radius: