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 3 years ago
A cylindrical metal container with base radius of r metres and height h metres holds 54πm^3.
(a) Show that the surface area of the container is πr^2 +(108π/r) no lid.
 3 years ago
A cylindrical metal container with base radius of r metres and height h metres holds 54πm^3. (a) Show that the surface area of the container is πr^2 +(108π/r) no lid.

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Mimi_x3
 3 years ago
Best ResponseYou've already chosen the best response.0Easy ? Then help me then xD

saifoo.khan
 3 years ago
Best ResponseYou've already chosen the best response.2S.A. of a cylinder = \[2\pi r + 2 \pi r h\]

Mimi_x3
 3 years ago
Best ResponseYou've already chosen the best response.0I know that , im not stupid btw ,I need to show argh

saifoo.khan
 3 years ago
Best ResponseYou've already chosen the best response.2Find the Radius first.

saifoo.khan
 3 years ago
Best ResponseYou've already chosen the best response.2Volume = pi r h 54 = r * h

saifoo.khan
 3 years ago
Best ResponseYou've already chosen the best response.2Still there is something missing!

Mimi_x3
 3 years ago
Best ResponseYou've already chosen the best response.0LOL, nvm i already got help for another website xD . Thank you anyway (:
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