 <translate> Bayan karatun lissafi, Bill yana so ya ƙidaya yawan layin da ya zana. Ga kowane siffa, ya zana layi ɗaya a kowane gefe. Idan ya zana triangles 12, murabba'i 8, da pentagons 4, layuka nawa ya zana? Bari mu amsa mataki-mataki: <ibo> Mgbe Bill mụsịrị geometry, ọ chọrọ ịgụta ole ahịrị o sere. O sere otu ahịrị n'akụkụ nke ọ bụla. Ọ bụrụ na o sere triangle iri na abụọ, square asatọ, na pentagon anọ, ole ka o sere? Ka anyị zaa ya otu otu: 