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A closed cylindrical metal tin has radius r and height h. The capacity of the tin is 250 p litres a) Express in term of r. i)...

      

A closed cylindrical metal tin has radius r and height h. The capacity of the tin is 250 π litres
a) Express in term of r.
i) the height h of the tin.
ii) the total surface area of the tin.
b) i) Find the value of r for which the surface are of the metal used is to be minimum
ii) The minimum area of the metal used to make the cylinder.

  

Answers


Kavungya
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Kavungya answered the question on November 6, 2019 at 09:31


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