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Help! I give medals:) Pic below
find the height and surface area of the right circular cylinder with the height equal to the diameter. Show work
 11 months ago
 11 months ago
Help! I give medals:) Pic below find the height and surface area of the right circular cylinder with the height equal to the diameter. Show work
 11 months ago
 11 months ago

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heather040200Best ResponseYou've already chosen the best response.0
Height=2r Volume128pic
 11 months ago

nickersiaBest ResponseYou've already chosen the best response.1
Surface area of a circle is \[r ^{2} \pi \] Volume is surface area of a circle multiplied by height. So, 128 = 2r * r (squared)*P
 11 months ago

heather040200Best ResponseYou've already chosen the best response.0
how do I solve for r?
 11 months ago

nickersiaBest ResponseYou've already chosen the best response.1
\[r ^{2}\pi * 2r = 182\] \[r ^{3}\pi=64 \] \[r = \sqrt[3]{20.37}\] r=2.73
 11 months ago

heather040200Best ResponseYou've already chosen the best response.0
OOh ok LOL Thank You so much :)
 11 months ago

nickersiaBest ResponseYou've already chosen the best response.1
Numbers are weird, but that's the only way I see how it's done :)
 11 months ago

heather040200Best ResponseYou've already chosen the best response.0
as long as the answer n work r right that's all that matter in math LOL
 11 months ago
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