Answer:

Height = 20 cm

Step-by-step explanation:

Volume of the box = area of the box  X  height of the box

12000 = 600 X height

height = 12000/600

height = 20 cm

Verified answer

Answer:

h = 20 cm

Step-by-step explanation:

volume = lbh = 12000 cm³

lb (top area) = 600 cm³

substituting the value of "lb" in volume lbh, we get,

600 x h = 12000

h = 12000/600

h = 20 cm