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What is the height of cylinder b

What is the height of cylinder b-example-1
User Sameera Chathuranga
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2 Answers

16 votes
16 votes

Im sorry for taking your points i did not know you where new to the platform

i forgive you

User Volker Seibt
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15 votes
15 votes

Explanation:

(2*PI*r_A*h_A) /(2*PI*r_*h_B)=440/3960

r_B=n*r_A,h_B=n*r_A

then n=3

r_A=10

then r_B=30

User BeniBela
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