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62 circle formula

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osman123 | 11:31 Sat 10th Jan 2009 | Quizzes & Puzzles
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if the circle radiouse is 4cm what will the circumference and the area of the circle be ?
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25.12
50.24
circumference = 2*pi*radius = 2*3.14*4 = 25.12 (approx)
area = pi*r*r = 200 cm2 (approx)
Sorry 50.24 is area
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thnks every1

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62 circle formula

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