The radius of a circular disk is given as 22 cm with a maximum error in measurement of 0.2 cm. (a) Use differentials to estimate the maximum error (in cm²) in the calculated area of the disk. (Round your answer to two decimal places.) 27.65 cm² (b) What is the relative error? (Round your answer to four decimal places.) X What is the percentage error? (Round your answer to two decimal places.) X %

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