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A circular bicycle reflector has a diameter of 5 cm. What is the approximate area of the reflector? Use 3.14 to approximate pi and round your answer to the nearest hundredth. cm2

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  1. 10 May, 20:07
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    Step-by-step explanation:

    Area=pi*radius^2 so if diameter is 5 then radius is half that which is 2.5. So it should be a=3.14 * 2.5^2. I hope that's right.
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