Mathematics, 03.02.2020 10:02, SavyBreyer
A) find the average rate of change of the area of a circle with respect to its radius r as r changes from 4 to each of the following.
(i) 4 to 5
(ii) 4 to 4.5
(iii) 4 to 4.1
(b) find the instantaneous rate of change when r = 4.
a'(4) =
Answers: 1
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