Respuesta :

4.1 ≈ 4 inches (tenth place is less than 5, round down)
5.9 ≈ 6 inches (tenth place is more than 5, round up)
7.2 ≈ 7 inches  (tenth place is less than 5, round down)

Volume = 4 x 6 x 7 

Volume = 168 in³ (Answer C)