Ƙarshe wannan jumla da mafi kyau zabi: yadda za a sami surface yanki na wani cube  Zaɓuɓɓuka: - Don gano yankin da ke cikin cube, yi amfani da dabara: surface area = 6s ^ 2, inda s shine tsawon daya daga cikin bangarorin. Idan ba ku san tsawon bangarorin ba, za ku iya samun yankin ta amfani da girma. Kawai ka sami tushen cube na girman, wanda yayi daidai da tsawon daya daga cikin bangarorin cube. - Don gano yankin da ke cikin cube, yi amfani da dabara: surface area = 6s ^ 2, inda s shine tsawon daya daga cikin bangarorin. Idan ba ku san tsawon bangarorin ba, za ku iya samun yankin ta amfani da girma. Kawai ka sami tushen cube na girman, wanda yayi daidai da tsawon wani bangare na cube da girman.  Amsa:
Don gano yankin da ke cikin cube, yi amfani da tsari: surface area = 6s ^ 2, inda s shine tsawon daya daga cikin bangarorin. Idan ba ku san tsawon bangarorin ba, za ku iya samun yankin ta amfani da girma. Kawai ka sami tushen cube na girman, wanda yayi daidai da tsawon daya daga cikin bangarorin cube.