I can't speak to the cactus specifically, but any sphere has a surface area of

and a volume of

, so the area-to-volume ratio wold be


Where <em>r</em> is the radius of the sphere.
Answer:
the answer for this is yes I will try to follow you
Answer:
like why are we still alive or why are we still on the site?
Step-by-step explanation:
False, it does not change the shape of the figure, it only changes the size
Answer: x=2
step by step explanation: