Not very much because things don't always happen the way we want them too
Answer:
Step-by-step explanation: yes it is that is how you do it
840 is the answer
i hope i helped!
Answer: (b) A
<u>Step-by-step explanation:</u>
A: the center of the circle
B: the diameter of the circle
C: the radius of the circle
D: <em>not sure, could be the perimeter</em>
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Circles are named by their center, so this is named "Circle A".