Question

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

Answer 1

Step-by-step 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