Answer: cylinder a has a volume of 1570.7963267949 inches3 and i forgot i will edit this when i remember cuz i gotta go
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I think it might be 11/12 you can enter it into a smart calculator that's what I did hope this helps
Answer:
simplifying
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Answer:
c!!
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Answer: 1. I forgot how you write it but it adds 1/3 of the number, so for example 9/3 is 3, so you add 3 to 9 = 12 and then 21/3 is 7 and so you add 7 to 21 = 28. I forgot how you would write this but I know the answer is not 1/3 though because then that would be dilating. (srry this one isn't clear)
Also sorry I couldn't really help more I'm not very good at this stuff.
