Question Number 88860 by M±th+et£s last updated on 13/Apr/20
Commented by M±th+et£s last updated on 13/Apr/20
$${find}\:{the}\:{blue}\:{area}\: \\ $$
Commented by mahdi last updated on 13/Apr/20
$$\mathrm{153}\:? \\ $$
Commented by mr W last updated on 13/Apr/20
$${s}={side}\:{length}\:{of}\:{square} \\ $$$$\frac{{s}}{\sqrt{\mathrm{4}^{\mathrm{2}} +\mathrm{1}^{\mathrm{2}} }}=\frac{\mathrm{3}+\mathrm{4}+\mathrm{5}}{\mathrm{4}}=\mathrm{3} \\ $$$${s}=\mathrm{3}\sqrt{\mathrm{17}} \\ $$$${area}\:{of}\:{square}\:={s}^{\mathrm{2}} =\mathrm{9}×\mathrm{17}=\mathrm{153} \\ $$