Question Number 197345 by sonukgindia last updated on 14/Sep/23
Answered by HeferH last updated on 14/Sep/23
Commented by HeferH last updated on 14/Sep/23
$$\:{T}\:=\:\mathrm{4}^{\mathrm{2}} +\mathrm{3}^{\mathrm{2}} +\mathrm{7}^{\mathrm{2}} \:=\:\mathrm{74}\:{u}^{\mathrm{2}} \\ $$$$\:{S}\:=\:\frac{\mathrm{3}×\mathrm{4}}{\mathrm{2}}\:=\:\mathrm{6}\:{u}^{\mathrm{2}} \\ $$$$\:\frac{{S}}{{T}}\:=\:\frac{\mathrm{3}}{\mathrm{37}}\: \\ $$