Your answer would be C.) because remember always PIE-3.14 and i also did the test
Assuming this is a rectangular prism, here are the formulas for the volume and surface area.
V=l×w×h
SA=lw+lw+lh+lh+wh+wh
I didn't want to give the answer away, but I wanted to head you in the right direction. Hope this helped!
SOH CAH TOA
sin is opposite/hypotenuse
cos is Adjacent/hypotenuse
tan is opposite/adjacent
I agree if you divide it. The answer will be 26.8
21,320 animals / 52 weeks
= 410 animals per week on average
Hope this helped.