Answer:
Yo I was going to answer this question but I assume there is a mistake I think your teacher meant the length of the box is 6cm if not the answer is 6 cm high if so and there's a mistake then the answer is 3 cm high.
Explanation:
The hieght should be 3 cm
We can put it into an equation form:
6⋅2⋅x=36
Then solve from there!
Hope this helps!!
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