Answer:

Step-by-step explanation:


* You must make sure that you have seven zeros in your decimal.
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Answer:
y= 9x-13
Step-by-step explanation:
y=mx+b
m=slope
b= y intercept
13.20254313. Pi(2.05)^2. 4.1÷2(for the radius)=2.05.Square it and multiply by Pi. a=pi(r)^2