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Mathematics 19 Online
OpenStudy (anonymous):

help.

OpenStudy (anonymous):

OpenStudy (bibby):

if I were an owl, I could help

OpenStudy (anonymous):

sorry its backwards

OpenStudy (anonymous):

gotta get a better picture this is upside down and backwards

OpenStudy (bibby):

OpenStudy (anonymous):

omg thanks

OpenStudy (anonymous):

you need the volume of the cone? think it is \[\frac{\pi r^2h}{3}\]

OpenStudy (anonymous):

like i used the formula but i did something wrong idk

OpenStudy (anonymous):

can you come help me when you're done @satellite73, thanks.

OpenStudy (anonymous):

sure hold the phone

OpenStudy (anonymous):

i got 314

OpenStudy (anonymous):

\(5^2=25,12\div ==4, 25\times 4=100\) i thing it should be \(100\pi\)

OpenStudy (anonymous):

and theres nothing for that in the answer key

OpenStudy (anonymous):

lol look carefully at your answer choices

OpenStudy (anonymous):

you must have put it in your calculator it just want you to say \(100\pi\) not to actually multiply out with some decimal approximation of \(\pi\)

OpenStudy (anonymous):

oh... so the want it in a different form

OpenStudy (anonymous):

cuz sa is 282....

OpenStudy (anonymous):

what is sa?

OpenStudy (anonymous):

surface area

OpenStudy (anonymous):

the 2nd ?

OpenStudy (anonymous):

the first one is a

OpenStudy (anonymous):

but the 2nd one ?

OpenStudy (anonymous):

oh i don't know the formula for that but i can look it up

OpenStudy (anonymous):

kk

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