Aiuto per favoreeeee!!! Esercizio 81
Aiuto per favoreeeee!!! Esercizio 81
OC = r
OH = 4r/5
BH = r√1-(4/5)^2 = 3r/5
AB = 2BH = 6r/5
BC = r/5√(3^2+9^2 = r/5√90 = r/5√9*10 = 3r/5√10
perimetro 2p = 6r/5√10+6r/5 = 6r/5(1+√10)...( 1,20r(1+√10) )
area A = 3r/5*9r/5 = 27r^2/25 ...(1,080r^2)