The answer is b I think that is the answer
Sounds like juan has a hard life. LOL CYANIDE CAPSULES?
Your question is unclear, but I will answer based on what information you have given.
The rectangular prism has a base with an area of 81 meters squared. If the prism’s base is a square, than the dimensions of the object would be 10x9x9.
Answer:
an opening into a vessel or cavity of the body.