dTest. QuestionSheet The diameter of a circular disk is found to be 18 cm with a measuring instrument. The instrument is known to have a maximum error of 0.02 cm. (A) Using linear approximation estimate the maximum error in the calculated area of the disk when using the measurement of the diameter. (B) Give also the percentage error in the calculated area of the disk using the estimation in Part (A). Enter your exact values of your answer below in the equation editor in terms of 7. (A) Linear approximation of maximal error in cm2. sin (a) ? Si (B) Required percentage error