Math Calculators, Lessons and Formulas

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$d=25cm$

$d=31cm$

$d=17cm$

$d=22cm$

$P=14cm$

$P=24cm$

$P=18cm$

$P=21cm$

$A=144cm^{2}$

$A=196cm^{2}$

$A=200cm^{2}$

$A=169cm^{2}$