loghanmyers
loghanmyers loghanmyers
  • 11-07-2017
  • Mathematics
contestada

Find the surface area of the figure below.

Find the surface area of the figure below class=

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koziadam koziadam
  • 11-07-2017
SA = (pi)r^2 + (pi)rs
      = (pi)(4.5)^2 + (pi)(4.5)(7)
      = (pi)(20.25) + (pi)(31.5)
      = 63.61 + 98.96
      = 162.57

Therefore surface area is 162.57cm^2, assuming that 7 is slant height.
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beast32
beast32 beast32
  • 11-07-2017

it answer is the 36in.


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