Answer:
534.07?
Step-by-step explanation:
Okay so whats the question? That is just a statement
Option B:
is the area of the compact disc.
Explanation:
The diameter of the compact disc is
.
To determine the area of the compact disc, let us substitute the values in the area of the circle formula,
where 
Substituting the value of d in
, we get,

Thus,
and
. Let us substitute these values in
, we get,

Simplifying, we have,

Multiplying, we get,

Thus, the area of the compact disc is 
Hence, Option B is the correct answer.
Answers:
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Domain: {x| x = <span>ℝ} .
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Range: {y| y <span>≤ 0 } .
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