loghanmyers
loghanmyers
11-07-2017
Mathematics
contestada
Find the surface area of the figure below.
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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
11-07-2017
it answer is the 36in.
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