The base and height of a triangle are measured as 26 inches and 12 inches, respectively. Suppose that each measurement has a possible error of at most & inches. (a) Use differentials to estimate the maximum error (in square inches) in the calculated area of the triangle. e in² (b) What is the estimated maximum error in the area of the triangle (in square inches) if the base and height are measured with errors at most inch? 4 in²

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