Answer:
803.84 feet squared
Step-by-step explanation:
A=pi*r^2
16^2=256
256*pi=803.84
2x^3-8x+5x^2-20
2x(x^2-4)+5(x^2-4)
(2x+5)(x^2-4)
(2x+5)(x+2)(x-2)
Answer: the answer is 194
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