Math, asked by crazy77, 5 months ago

A right circular cylinder just encloses a sphere of radius r.Find the height of the cylinder

Answers

Answered by jadayesukrupa

1

Step-by-step explanation:

(i) SA of sphere =4πr2

(ii) Height =r+r=2r

radius =r

⇒Curved Surface Area=2πrh=2πr(2r)=4πr2

(iii) Ratio =4πr24πr2=11 or 1:1

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