Mathematics is the queen of the sciences.C. F. Gauss

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Rectangle

Area, perimeter and diagonal from length and width.

6

Enter known values

Fill in the fields below — the result will appear alongside.

Live diagram of the known values
lw
ft
ft

Formulas

A=lwA=lwP=2(l+w)P=2(l+w)d=l2+w2d=\sqrt{l^2+w^2}

How it works

Area, perimeter and diagonal from length and width.

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