![r(t) = \sqrt[3]{ \frac{3 \times (10 + 20t)}{4\pi} }](/tpl/images/0216/3530/ca4b1.png)
![\sqrt[3]{ \frac{3 \times (10 + 20 \alpha )}{4\pi} } = 10 \\ \frac{3 \times (10 + 20 \alpha )}{4\pi} = 1000 \\ (10 + 20 \alpha ) = \frac{4000\pi}{3} \\ 20 \alpha = \frac{(4000\pi - 30)}{3} \\ \alpha = \frac{(4000\pi - 30)}{60}](/tpl/images/0216/3530/0749a.png)
Ineed 33. b) find the exact time when the radius reaches 10 inches
100 points! plz
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Mathematics, 01.09.2019 00:30 ash848
Ineed 33. b) find the exact time when the radius reaches 10 inches
100 points! plz
Answers: 2
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