Would be the last answer because (n-3)times (n-3) is n^2-6n+9
Answer:
there are no like terms in this so thats your answer
Step-by-step explanation:
Answer:
39
Step-by-step explanation:
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<em>Correction to your question text: diameter, not radius.</em>
The area of a circle is given by:

The radius is half of the diameter.

Substitute and solve.

8/10 is equivalent to 4/5. just divide both 8 and 10 by 2