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The rate of change of the area of a circle with respect to its radius r at r =
Mathematics
Application of Derivatives
Question
Updated
19 Aug 2026
The rate of change of the area of a circle with respect to its radius r at r = 6 cm is ______.
A
Choose Your Answer
A
10\(\pi\)
B
12\(\pi\)
C
8\(\pi\)
D
11\(\pi\)
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