Express the area A of a circle as a function of its radius, r. Determine the area of a circle whose radius is 11 inches. That
is, find A(11). Express the area A of a circle as a function of its radius, r.
1 answer:
<h2>
Answer with explanation:</h2>
The function represents the area of a circle(A) is given by :-
To determine the area of a circle whose radius is 11 inches. , we put the value of r=11 inches, we get
Now, we put in the above function , we get
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