dora16 dora16
  • 20-02-2017
  • Mathematics
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I need help with this question

I need help with this question class=

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ChandrikaP ChandrikaP
  • 04-03-2017
A=pi*r^2
dA/dt=2*pi*r
1) 24*pi cm^2/min


2)64*pi cm^2/min
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