Answer:
area of circle=πr^2= 3.14*4ft=12.56ft
Step-by-step explanation:
pi x r^2
3.14 x (2×2) = 12.56
2n-4
-n-2+3n-2 (here I distributed the negative to both parts)
2n-4 (gather the like terms)
your answer should be $16.50 :)
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