Answer:
A and B
Step-by-step explanation:
Not sure if you wanted answers or explanation on what to do. Ill just do the explanation and if you want the answers just lmk C:
R=1/2 d, and C=pi*2r. So you basically take the given number and plug it into these formulas.
Haha yeah hard question lol its "0"
;))
Answer:
Not, will be the same proportion but the amount vary depending the specific case.
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