Answer:
The side length required is 15 inch.
Step-by-step explanation:
volume = L*b*h
height = 2 inch
side length = x
The box used is square prisms so, side length = width = x
Now, using the formula for volume:
V = L* b* h
or, 450 = x* x * 2
or, 450 = 2x²
or, 225 = x²
∴ x = 15 inch
So the length required is 15 inch.