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I need help with this

I need help with this-example-1
User Nick Brunt
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1 Answer

8 votes

Answer:

A = πr^2 = π·9^2 ≈ 254.469

in exact terms

A = π*9^2 = π81 = 81π

Explanation:

enter the first answer if you don't need exact measurements, if you need exact measurements enter the second answer.

User The Segfault
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