SOLUTION: Find the area of a circle whose diameter is 42cm use(π=22/7)

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Question 962086: Find the area of a circle whose diameter is 42cm use(π=22/7)
Answer by Alan3354(69443) About Me  (Show Source):
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Find the area of a circle whose diameter is 42cm use(π=22/7)
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r = 21 cm
Area+=+pi%2Ar%5E2