Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  MunhuX anowana fomu yemasvomhu
Chokwadi, heino ndima pfupi: Kaisley akawana mutoo unogona kushandiswa kuverenga uwandu hwezvinhu zvinotenderera. Iyi fomu iri V = r^2 * h, apo r iri nharaunda yesirinda uye h iri kukwirira kwayo.