Answer:
I think its the 1st one, but I'm not sure
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CDE ECD
i think thats what it is
Answer:
not sure man... goodluck tho
Answer: Choice D
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Explanation:
The formula for the surface area of a cylinder is

We then replace r with 10 and h with 25. Keep in mind that the diameter is 20 mm, so the radius is half that at 10 mm.
So that's how we get to

Answer:
390.8 ft2 I think
Step-by-step explanation: