Question

Please help I need this ASAP!!

Answer 1

`12\pi n`

Explanation:

`\pi(n+3)^2-\pi(n-3)^2` {Area formula of
`Circle:A=\pi r^(2)`}

`=\pi(n+3)^(2)-\pi (n^(2)-6n+p)`

`=\pi (n^(2)+6n+p-n^(2)+6n-9)`

`=12\pi n`

I hope this helps you

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