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Hellllpppppp meeeee :3

Hellllpppppp meeeee :3-example-1
User Doug Avery
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1 Answer

3 votes

ANSWER : A= 3r^2 {r>0}

1. square both sides

2. Expand

3. solve 3^2= A/3 : A= 3r^2

4. A=3r^2

5. Verify solutions

User Szeryf
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