NZWISISA MHINDUROIzvi zvinoverengwa sei?
Fungidziro inobvisa 20 sq ft pamusuwo uye 15 sq ft pahwindo, yobva yafungidzira kuti garoni rimwe rinofukidza anenge 350 sq ft pajasi.
Fungidziro yependi yemadziroNzvimbo inogona kupendwa = perimeter × kureba − mikova − mahwindo
Muenzaniso unoshanda
Kamuri ye14 × 12 ft ine madziro e8 ft, mikova miviri, mahwindo maviri uye majasi maviri ependi inoda anenge magaroni 2.2, saka kutenga magaroni 3 kunoshanda.