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If a circle has an area of 49 squared, what is its exact radius?

User Wanderer
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2 Answers

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r≈3.95
Area 49
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???
User Krimson
by
3.6k points
9 votes

Answer:

27.7

Explanation:

Area = πr²

49²/π = r²

r = 49/√π = 49/1.77 = 27.7

User Giovanni Luisotto
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