Water poured into a hemispherical bowl of radius 180 cm: rate the water level rises

1. A.
   $\frac{1}{6\pi}\,\text{cm/s}$
2. B.
   $\frac{1}{6\pi}\,\text{cm/s}$
3. C.
   $\frac{1}{16\pi}\,\text{cm/s}$
4. D.
   $\frac{\pi}{16}\,\text{cm/s}$

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1. A.
   $16\pi\ \text{cm/sec}$
2. B.
   $\frac{16}{\pi}\ \text{cm/sec}$
3. C.
   $\frac{1}{16\pi}\ \text{cm/sec}$
4. D.
   $\frac{\pi}{16}\ \text{cm/sec}$

Tap an option to check your answer.