Area Calculator

Calculate the area of various geometric shapes including rectangle, circle, triangle, and square.

Area Calculator

Shape

Length (l) - m

Width (w) - m

Radius (r) - m

Base (b) - m

Height (h) - m

Formulas:

• Rectangle: A = l × w
• Circle: A = πr²
• Triangle: A = ½bh
• Square: A = l²

About Area Calculator

Our Area Calculator helps you find the area of common geometric shapes quickly and accurately. Simply select the shape, enter the required dimensions, and get instant results.

Supported Shapes:

Rectangle: Area = length × width
Circle: Area = π × radius²
Triangle: Area = ½ × base × height
Square: Area = side²

How to Use:

Select the geometric shape you want to calculate
Enter the required dimensions (length, width, radius, etc.)
Click "Calculate" to get the area
Use "Clear" to reset all inputs