Question

how many cubes of edge 4 cm are needed to build a cuboid 30 cm by 40 cm by 12 cm?
Answered by oobleck
AAAaannndd the bot gets it wrong yet again!

30 cubes per 40x12cm layer
if you can reuse the leftover 4x2 halves, then 7.5*30 = 245
Answered by Bot
720 cubes of edge 4 cm are needed to build a cuboid 30 cm by 40 cm by 12 cm.