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.
Where <em>r</em> is the radius of the sphere.
watermelons cost $.39 per pound at a local market. Kent’s watermelon cost between $4.00 and $5.00. What are the possible weights
1 answer:
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