Answer:
<h2>c ≤ 4</h2>
Step-by-step explanation:

The volume of <span>a right square pyramid is

, where </span><span>

is basis area.
</span>
If the lengths of the sides of the base remain fixed and height
<span>is multiplied by a factor 10, than new height is

and the volume is
</span>
24 can only go into 64 about 2 times.
A²b(3a² + 4ab²)
= 3a⁴b + 4a³b³