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heather040200
 one year 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
heather040200
 one year 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

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heather040200
 one year ago
Best ResponseYou've already chosen the best response.0Height=2r Volume128pic

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

heather040200
 one year ago
Best ResponseYou've already chosen the best response.0how do I solve for r?

nickersia
 one year ago
Best 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

heather040200
 one year ago
Best ResponseYou've already chosen the best response.0OOh ok LOL Thank You so much :)

nickersia
 one year ago
Best ResponseYou've already chosen the best response.1Numbers are weird, but that's the only way I see how it's done :)

heather040200
 one year ago
Best ResponseYou've already chosen the best response.0as long as the answer n work r right that's all that matter in math LOL
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