√18 is between _____. 8.9 and 9.1 3.1 and 3.2 4.2 and 4.3 4.5 and 4.6
1 answer:
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The ratio A/r² would represent 
which is the circumference of a circle divided by its diameter.
You can see this because the area of a circle isr² and if you divided that by the radius squared, you are given pi which is the circumference of a circle divided by its diameter.
You can see this because the area of a circle is
I hope this helps you
