rectangular area
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Formula to calculate the area of the rectangle, the perimeter of the rectangle
the rectangle is one of the most common figures in reality when calculating the area, such as calculating the area of land, houses, objects ... -
The formula for calculating rectangular box area, rectangular box volume
you can easily deduce how to calculate the surrounding area, the total area and the rectangular box volume based on the formula for calculating the area of the rectangle and the perimeter of the rectangle.