TE MMUAE NO ASEƆkwan bɛn so na wobu eyi?
US inputs de feet ma tenten ne trɛw na inches ma pipiripi. Metric inputs de meters ne centimeters di dwuma. Result no kura waste allowance a woapaw.
Concrete volume a ɛyɛ rectangleVolume = tenten × trɛw × pipiripi × (1 + waste %)
Nhwɛso a mfaso wɔ so
Concrete slab 20 × 12 ft a ne pipiripi yɛ inches 4 no kɛse titiriw yɛ bɛyɛ cubic yards 2.96 ansa na nneɛma a ɛbɛsɛe aba so.