👤

Va roog, dau coroana

Va Roog Dau Coroana class=

Răspuns :

[tex] V_{\text{calculator}}=L*l*h=20*40*45=36000~cm^{3} [/tex]
[tex] V_{\text{proiector}}=20lasuta*V_{\text{calculator}}= [/tex]
[tex] =20lasuta*36000= [/tex]
[tex] =20*36000/100= [/tex]
[tex] =20*360=7200~cm^{3} [/tex]