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Please answer thissssssssssss

 

What is the surface area of the visible portion of the composite figure?

 

What is the volume of the composite figure?

 

 

 Apr 11, 2020
 #1
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For the top portion find the slant height of the cone      s = sqrt (4^2 +5^2) = sqrt41

 

surface area = pi  r   s       for the cone portion     r = 4  s = sqrt41

For the cylinder area = pi r^2 h      r = 4  h = 8  

 

Add the two areas together to get total area    cm2

 Apr 11, 2020

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