Question

Buna! Va rog ajutati-ma! Rezolvare de clasa a saptea. Pleasee Dau coroana.



REZOLVATI COMPLET!! ​

Answer 1

Aria dreptunghi: L×l

Aria EDF: (L/2×l/2) /2= L×l/8

Aria FCB: (L/2×l) /2=L×l/4

Aria EAB: (L×l/2) /2= L×l/4

Aria BEF: Aria dreptunghi - aria EDF- aria FCB- aria EAB= L×l- L×l/8 - L×l/4 - L×l/4= 3/8L×l

aria BEF/ aria dreptunghi =((3L×l)/8)/ L×l = 3/8

Answer 2

Răspuns:

Asa am rezolvat eu, sper ca te-am ajutat!