Răspuns :
se afla diag.bazei cubului d^=m^2+m^2=2m^2; d^2=2*10^2=2*100 ; d=rad.200=10rad.2
aflam ( Diag.cub)^2=d^2+m^2 =200+100= 300; Diag=rad.300=10rad.3
se afla diag.bazei cubului d^=m^2+m^2=2m^2; d^2=2*10^2=2*100 ; d=rad.200=10rad.2
aflam ( Diag.cub)^2=d^2+m^2 =200+100= 300; Diag=rad.300=10rad.3