212k views
2 votes
Question 25 i need help T^T

Question 25 i need help T^T-example-1

2 Answers

0 votes
The answer of h will be 4
check the working below :)
User Diones
by
3.1k points
4 votes

Answer:

4

Explanation:


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

User Shaunakay
by
2.8k points