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10 votes
10 votes
Question 25 i need help T^T

Question 25 i need help T^T-example-1
User Matthew McGoogan
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2 Answers

21 votes
21 votes
The answer of h will be 4
check the working below :)
User Naufraghi
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29 votes
29 votes

Answer:

4

Explanation:


154\pi=2\pi(7)^2 + 2\pi(7)h \\ \\ 154=98+14h \\ \\ 56=14h \\ \\ h=4

User Rohrbs
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