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Mathematics, 31.10.2020 21:10 dundiedoo7196

You drop a 4-ounce rock into a pond. It makes a circular ripple. The radius increases by 1 foot each second . You take a picture when the radius is 3 feet. What is the circumference of the ripple when you take the picture ?

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You drop a 4-ounce rock into a pond. It makes a circular ripple. The radius increases by 1 foot each...
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