Respuesta :
To find the volume, multiply them all together: (height x width x length)
18 x 19 x 20 = 6840cm³
18 x 19 x 20 = 6840cm³
Volume of any rectangular solid = (length)(width)(height)
(18cm)(20cm)(19cm) = 6,840 cm³
(18cm)(20cm)(19cm) = 6,840 cm³