SOLUTION: Help me find the surface of this semi cylinder. The width is {{{ x }}} and the length is {{{ 2x + 3 }}}
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Question 1053511: Help me find the surface of this semi cylinder. The width is and the length is
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Help me find the surface of this semi cylinder. The width is and the length is
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SA of a cylinder = for the lateral area.
Each end's area =
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If the width is the diameter, r = x/2
h = 2x + 3
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If it's 1/2 of a cylinder cut on its axis:
LA =
The ends are
The rectangle part is x*(2x+3)
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Add those.
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