10 Is The Thing my GuY!!!
Answer:160
Step-by-step explanation:40 x 4 = 160
Complete Question:
A closed box has a square base with side length L feet and height h feet. Given that the volume of the box is 39 cubic feet, express the surface area of the box in terms of L only.
Answer:

Step-by-step explanation:
Given

Required
Express the surface area in terms of L
Because the box has a square base:
The volume is:

Where

So, we have:

Substitute 39 for Volume


Make H the subject

The surface area (A) of a box with square base is:


Open bracket

Substitute
for H




Answer:
432
Step-by-step explanation:
b x h (base x height)
the base is 27 yards and the height is 16.
27 x 16 = 432