Answer:
the third one!
Step-by-step explanation:
<h2>
Answer:</h2>
10.9
<h3>
Step-by-step explanation:</h3>

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<em>I hope this helps you</em>
<em>:)</em>
Answer:
-2p - 1
Step-by-step explanation:

Answer:
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Step-by-step explanation:
The ratio of the volume of the cylindrical tank to its surface area will be r / 2.
<h3>What is a cylinder?</h3>
A cylinder is a closed solid that has two parallel circular bases connected by a curved surface.
Let r be the radius and h be the height of the cylinder.
Then the volume of the cylinder will be
V = π r²h cubic units
Then the surface area of the cylinder will be
SA = 2πrh square units
Then the ratio of the volume of the cylindrical tank to its surface area will be
V / SA = π r²h / 2πrh
V / SA = r / 2
The ratio of the volume of the cylindrical tank to its surface area will be r / 2.
More about the cylinder link is given below.
brainly.com/question/3692256
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