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maks197457 [2]
3 years ago
6

Please help! Will mark best answer!!!

Mathematics
1 answer:
tatyana61 [14]3 years ago
4 0
Area = Pi x r (r + v)
v is h^2 + r^2 under radical (couldn't write it in the equation above so I wrote it here)
The answer is the 1st choice, 1944 pi
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We make this conclusion based on these reasons:

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It is based on the above reasons that the null hypothesis was rejected.

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