Ezifundweni zeMaths zeBanga lesi-3 besifunda 'ngevolumu' yezimo. Sisebenzise ifomula: Ivolumu = ubude × ububanzi × ukuphakama/ ukujula ukuthola umthamo we ubujamo obujwayelekile namakhyubhu abaliwe ukuthola umthamo wamajamo angajwayelekile. Sabe sesizenzela okwethu okudaliwe sisebenzisa amakhyubhu angama-20 ncamashi futhi sakubonisa njengombukiso wobuciko ukuze abanye abafundi bawubone, futhi sabuza imibuzo ukuze sibenze bacabange.