The arena takes the form of a rectangular area bounded by walls.

竞技场是一块高墙包围的长方形.

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Distances are measured from the center of the rectangular area.

距离是指由距矩形区域的中心开始测量.

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Optimization is mostly for reducing the rectangular area that encloses all objects.

其优化通常是减小包括这些全部对象的矩形的面积.

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The rectangular area between the wickets in cricket, 22 yards ( 20.1 meters ) by 10 feet ( 3.1 meters ).

板球场板球中两个三柱门之间的方球场, 22码 ( 20.1米 ) ×10英尺 ( 3.1米 )

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