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REPOST QUESTION. what am i doing wrong? it says to find the surface area. The answer is 69.3cm^2. please help me

REPOST QUESTION. what am i doing wrong? it says to find the surface area. The answer-example-1
REPOST QUESTION. what am i doing wrong? it says to find the surface area. The answer-example-1
REPOST QUESTION. what am i doing wrong? it says to find the surface area. The answer-example-2
User Z Star
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1 Answer

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Answer:

find its height and curved surface area​

Explanation:

User Learningcs
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