Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

The question is find the volume of each composite space figure...picture will be below

OpenStudy (anonymous):

OpenStudy (hoblos):

did you try to to it or you don't know how ?

OpenStudy (anonymous):

don't know how to even start doing it

OpenStudy (hoblos):

do you know how to calculate the volume of a rectangular prism ?

OpenStudy (anonymous):

no I don't think so...is it just a equation?>

OpenStudy (hoblos):

|dw:1396801120020:dw| volume = length x width x height

OpenStudy (anonymous):

so how would I plug in that weird shape to that?

OpenStudy (hoblos):

you have to break it into rectangular prism calculate the volume of each, and then add them up

OpenStudy (hoblos):

you have to break it into rectangular prismS

OpenStudy (hoblos):

I missed the s lol

OpenStudy (anonymous):

|dw:1396801272404:dw|

OpenStudy (hoblos):

the length for the two parts is the same, 12 ft

OpenStudy (anonymous):

okay thanks! then do I just add the two together?

OpenStudy (hoblos):

yeah you calculate the volume of each and add them tell me what you get to check if you are doing it right

OpenStudy (anonymous):

I got 2016 ft

OpenStudy (hoblos):

correct answer

OpenStudy (anonymous):

thanks so much for your help! will probably be posting more haha

OpenStudy (hoblos):

glad to help :) you can tag me if i'm still online and i'll try to help you

OpenStudy (anonymous):

okay! well already have another question lol. on number two on that picture how do you get the 3rd number on the smaller prism? like I have 10 and 5 but whats the other one that you times by to get the volume?

OpenStudy (hoblos):

as you can see, the width of the whole shape is the same if we take the lower part, what is its width ?

OpenStudy (anonymous):

9

OpenStudy (hoblos):

correct so 9 is also the width of the upper part

OpenStudy (anonymous):

thanks!

OpenStudy (hoblos):

any time :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!