This area calculator determines the area of a number of common shapes, including rectangle, triangle, trapezoid, circle, sector, ellipse, and parallelogram.

Area is the size of a surface! Learn more about Area, or try the Area Calculator. Example: What is the area of this rectangle? Example: What is the area of this circle? Example: What is the area of this triangle? Part B is a triangle. Viewed sideways it has a base of 20m and a height of 14m.

Calculate area by selecting a shape and entering your measurements in any metric or US customary unit. See the formulas to find the area for each shape below. In geometry, area is the space inside the perimeter or boundary of a space, and its symbol is (A).

Use this area calculator to easily calculate the area of common bodies like a square, rectangle, triangle, circle, parallelogram, trapezoid, ellipse, regular octagon, and sector of a circle. Formulas and explanations on finding the area of any shape are below.

How to calculate area. In order to calculate the area of a shape with a formula: Write down the formula for the area of the shape. Identify the dimensions required for the formula. Substitute the dimensions and calculate. Write down your final answer with units squared.

To work out the area of a square or rectangle, multiply its height by its width. If the height and width are in cm, the area is shown in cm². If the height and width are in m, the area is shown...

Learn the area formula for various shapes and real-world applications. Area is how we measure the space inside of a shape. Finding the area helps us understand the size of a bedroom or football field. Different shapes have different area formulas.

Mar 7, 2024 · Use the following formula to calculate circle area: A = πr². Simply square the length of the radius ( r ), then multiply that number by pi (π). Let's clarify a few things.