Step-by-step explanation:
Below is an attachment containing the solution.
The radius of the circle would be 10.19 I hope this helped!! :)
Answer:

Step-by-step explanation:
The rates are additive: you can calculate the<em> inlet </em>rate and the <em>outlet</em> rate and add them algebraically, i.e. the inlet rate will be positive and the outlet rate will be negative.
<u>1. Inlet rate:</u>

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<u>2. Outlet rate:</u>

<u>3. Net rate:</u>

<u>4. Time to fill the vat</u>


Answer: -5 2/3
Step-by-step explanation: