Answer:
7
Step-by-step explanation:
Answer: 153.86
Step-by-step explanation: Area is equal to PI R^2 so if 7 is the radius then the answer is
F(4) = 4^2-5
f(4) = 4x4-5
f(4) = 16-5
f(4) = 11
Step-by-step explanation:
A person's chronological age is the time since birth, normally measured as the exact number of years or the completed number of years.
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