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37 votes
37 votes
3см
10cm
I don’t know how to do this question

3см 10cm I don’t know how to do this question-example-1
User Trx
by
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1 Answer

17 votes
17 votes

Explanation:

2 · π · r · (r + h)

2x3.14x3x(3+10)
6.28x3x13
18.84x13
244.92

User DependencyHell
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