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Area Calculator | Rectangle, Triangle, Circle Area Calculator

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About Area Calculations

What is Area?

Area measures the amount of space inside a two dimensional shape. It is expressed in square units such as square meters, square feet or square centimeters.

Applications of Area

Area calculations are widely used in construction, engineering, agriculture and many real life measurement problems.

Area Formulas

Rectangle

Formula: A = L × W

Circle

Formula: A = πr²

Triangle

Formula: A = ½ × b × h

Frequently Asked Questions

What is area in geometry?

Area is the measurement of the space inside a two dimensional shape.

How do you calculate the area of a rectangle?

Rectangle area is calculated using the formula A = Length × Width.