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Answer quickly and I will mark Branleist


Answer quickly and I will mark Branleist ​-example-1
User Mauget
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1 Answer

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2pi(r). 2x3.14x6.5 . 40.82 is the circumference of the circle. 40.82/2.5 = 16.33. Therefore she will need 17 pieces of the barrier.
User Hoangthienan
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