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Online Calculator is a free website that allows anyone access to a basic calculator with typical utility and an easy-to-use graphical interface, meaning that anyone with Internet access can make use of it. Most phones and computers have their own calculator programs, but for those using basic system

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Calculate the area of a rectangular room by measuring the length of the room and the width of the room, and then multiply the numbers together to determine the room’s area. This method works for any units desired, such as inches, feet or meters.

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To calculate land area, divide the plot into simple shapes such as triangles, rectangles, parallelograms, circles and half-circles. When calculating the land area for a plot with irregular edges, it is often necessary to split the area into very small pieces. Measure the sides of each shape; for cir

www.reference.com/article/calculate-surface-area-2b6ebb4883c86380

Surface area is calculated by adding up all of the areas of the shapes that make up the surface of the object. The formula for calculating surface area differs with the type of object. It is vital to ensure that all units are the same for measuring the areas.

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SketchandCalc.com allows users to draw any shape, either freehand or by grid, on a simple grid and calculate both its area and perimeter. More generally, math sites such as SmartConversion.com and Calculator.net have facilities to calculate the area of several common 2-D shapes.

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To calculate the area of a circle, square the radius and multiply by pi (approximately 3.14). This enables you to find the area of any circle.

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Using the Mosteller formula, body surface area is calculated by taking the square root of a person's height in centimeters times his weight in kilograms divided by 3600, or BSA = SQRT([height (cm) x weight(kg)]/3600). There are multiple formulas available for calculating BSA.

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Find the length of the triangle's base and height, multiply them together, and divide the product by two to find the area. Find the length of all sides of the triangle or the length of two sides and the angle between those two sides if the base and height are unavailable.

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To calculate the area of a rectangular piece of land, measure its length and width. The area is then derived by simply multiplying the two figures gathered. For example, a piece of land that is 20 meters long and 10 meters wide has an area of 200 square meters.

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To find the surface area of any space, multiply the length of that space by its width. To find the area of a room for carpeting, you need a measuring tape and a calculator.