OfeliaWykle OfeliaWykle

07-10-2015
Mathematics

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Find the radius and circumference of a cd with a diameter of 4.75 inches

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Kalahira Kalahira

11-01-2018

To calculate for the radius, we divide the given diameter by 2. That would be 4.75 inches/2. This operation would give us the answer of 2.375 inches. The circumference is calculated by the formula, C = 2πr: C = 2(π)(2.375 inches) = 14.92 inches

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