Mimi_x3
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
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Easy ? Then help me then xD
Mimi_x3
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Gosh , i h8 proving
saifoo.khan
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S.A. of a cylinder = \[2\pi r + 2 \pi r h\]
Mimi_x3
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I know that , im not stupid btw ,I need to show argh
saifoo.khan
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Find the Radius first.
saifoo.khan
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Volume = pi r h
54 = r * h
saifoo.khan
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Still there is something missing!
Mimi_x3
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What's missing ?>
saifoo.khan
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Radius or Height.
Mimi_x3
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LOL, nvm i already got help for another website xD .
Thank you anyway (: