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Mathematics, 04.08.2019 20:20 trippsmom0671

  can anyone ?     i don't get thisthere's a big circle with a line in the middle and on top of that line there is a 12 (circle a)now there's also a small circle that has a line in the middle that has a 8 on it (circle b)question 1 -  what is the diameter of circle aquestion 2 -  what is the diameter of circle bquestion 3 -  what is the radius of circle a  question 4 -  what is the radius of circle b 

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