Mathematics
13 Online
OpenStudy (anonymous):
Can someone check if this is correct?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (anonymous):
I got the same answer
OpenStudy (here_to_help15):
150.8in^3
OpenStudy (anonymous):
So I'm right or wrong? ^
OpenStudy (here_to_help15):
M wrong :/
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (here_to_help15):
but you are very close
OpenStudy (anonymous):
how's you get 150.8 can you explain?
OpenStudy (here_to_help15):
yes
OpenStudy (anonymous):
\[\frac{ 1 }{ 3}(3.14)(4)^2(9)\]
\[\frac{ 1 }{ 3 }(3.14)(16)(9)\]
\[\frac{ 1 }{ 3 }(3.14)144\]
\[\frac{ 1 }{ 3}(452.16)\]
\[150.72\]
when divided by 3
OpenStudy (here_to_help15):
Idk how to explain it without taking forever but trust me its technically 150.79644737231007 but if you round it you come out with 180
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (here_to_help15):
i mean 150.8
OpenStudy (anonymous):
V=πr^2h/3 this is the formula
I plugged in 4 & 9
3.14 multiplied 4^2 and got 50.24
then divded 9/3 and got 3
multiply 50.24 by 3 and get 150.72
OpenStudy (here_to_help15):
@Mertsj check if i was right plz
OpenStudy (here_to_help15):
ebmail me lol i mean messenge w
OpenStudy (here_to_help15):
webmail* i am so mixed up with words right now lol
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
It doesnt tell what ones i got wrong lol
OpenStudy (here_to_help15):
lol oh my does your teacher correct it?
OpenStudy (anonymous):
no it just tells me my score
OpenStudy (anonymous):
Is volume cubed ? lol
OpenStudy (anonymous):
its says i have to enter it without decimals and use pie in my answer
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
yeah i went there and plugged it in but i still have to answer it without decimals and use pie
OpenStudy (here_to_help15):
@mathmath333 help plz
OpenStudy (anonymous):
im confused
OpenStudy (here_to_help15):
Yea me too :/ just go with what @KlOwNlOvE said
OpenStudy (anonymous):
its still not the right way for me to put my answer
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
not saying it was wrong cuz it could possibly be right but personally i wont trust online calculators unless it shows it steps on calculation
OpenStudy (anonymous):
Whats it asking for
OpenStudy (here_to_help15):
-.-
OpenStudy (anonymous):
to use pie in my answer and no decimals
OpenStudy (anonymous):
another way to write without decimal and pi could be 4^2=16 times 9= 144 divided by 3= 3.13)
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
48(3.14)
OpenStudy (anonymous):
or\[48\pi\]
OpenStudy (anonymous):
ill just use that.
OpenStudy (anonymous):
It seems like it's asking for that wouldn't know how to write it any other way without decimals and using pi sorry if it isn't right
OpenStudy (anonymous):
oh no its completely fine better then any of my guesses
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mathmath333):
it should be \(48 \pi\)
OpenStudy (anonymous):
48pie^3?
OpenStudy (anonymous):
@mathmath333
OpenStudy (anonymous):
in^3 *
OpenStudy (mathmath333):
yes as the \(\pi\) and \(in^3\) is already given the number \(\bf 48\) should be able to fit in the box
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
\[48\pi ^{3}\]
OpenStudy (mathmath333):
no not \(\bf \pi^3\) the cube is to be represented in unit inch as already given
\(\bf in^3\)