Help me im having trouble solving this

Johannes P asked Mar 7, 2023

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16 votes

Johannes P asked Mar 7, 2023

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11 votes

Explanation:

$sa = 2\pi \: r {}^(2) + 2\pi \: rh \\ = 2 * 3.14 * 3 { }^(2) + 2 * 3.14 * 11$

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