In cleaning out the artery of a patient, a doctor increases the radius of the opening by

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In cleaning out the artery of a patient, a doctor increases the radius of the opening by a factor of 2.0. By what factor does the cross-sectional area of the artery change?

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Jun 06, 2016 04:31 AM

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In cleaning out the artery of a patient, a doctor increases the radius of the opening by

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