Perimeter

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Perimeter is the distance aroond a twa dimensional shape, or the measurment o the distance aroond something; the lenth o the boundary.

A perimeter is a path that surrounds a twa-dimensional shape. The wird comes frae the Greek peri (aroond) an meter (measur). The term mey be uised either for the path or its lenth - it can be thoucht o as the lenth o the ootline o a shape. The perimeter o a circle or ellipse is cried its circumference.

Calculatin the perimeter haes considerable practical applications. The perimeter can be uised tae calculate the lenth o fence required tae surroond a yard or gairden. The perimeter o a wheel (its circumference) describes hou far it will roll in ane revolution. Similarly, the amoont o string woond aroond a spuil is relatit tae the spuil's perimeter.