Question

Hello people ~
Help me with the question attached above.
Thanks in advance!!​

Answer 1

Explanation:

radius = 10 cm

volume = v

height h cm

`{10 }^(2) = h - 10 + r { }^(2) \\ {10 = }^(2) h - 20 + r { }^(2) \\ r {}^(2) = 20h - h {}^(2)`

hope it's helpful thanks