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Formula Poligon= b·h ·m (½)

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Formula Trapeci= (B+b)·h (½)

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Formula Triangle = (½) b · h - (b · h) /2

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Formula Romboide= b·h

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Formula Rombe = D·d (½) - D·d 1/2

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Formula Rectangle = b·h

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Formula Hexàgon= 1/2 P·A - (½) P·A

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Formula Quadrat= C · C

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Formula Circumferència= π · r ²