Find the rate of change of the area of a circle per second with respect to its diameter D when D = 2 cm.
Answer & explanation
Correct answer: option 2
\[A =\frac{ { D }^{ 2 } }{4}\pi \]
Find the rate of change of the area of a circle per second with respect to its diameter D when D = 2 cm.
Correct answer: option 2
\[A =\frac{ { D }^{ 2 } }{4}\pi \]