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Mathematics 21 Online
OpenStudy (anonymous):

in the office there is a filling cabinet that is 1 foot wide 3 feet deep and 3 feet tall you have hundreds of file folders to put into this cabinet assuming that each folder is 12 inches wide 1 inch thick and 9 inches tall how many folders can you fit into thus cabinet

OpenStudy (phi):

can you change the dimensions of the cabinet to inches ?

OpenStudy (anonymous):

idk

OpenStudy (phi):

they say the cabinet is 1 foot wide. what is that in inches ?

OpenStudy (anonymous):

12 inches

OpenStudy (phi):

yes. to change feet to inches, you multiply by 12 what about the 3 feet deep ? how many inches is it ?

OpenStudy (anonymous):

36 inches

OpenStudy (phi):

and how tall is the cabinet in inches ?

OpenStudy (anonymous):

36 inches

OpenStudy (phi):

so the cabinet is 12 inches x 36 inches x 36 inches can you find the volume of the cabinet using those numbers ?

OpenStudy (anonymous):

uhhhh how do i do that

OpenStudy (phi):

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

OpenStudy (phi):

V= Length * Height * Depth in other words, multiply 12*36*36 to get the volume of the cabinet

OpenStudy (anonymous):

15,552

OpenStudy (phi):

now find the volume of the folder. can you do that ?

OpenStudy (phi):

folder is 12 inches wide 1 inch thick and 9 inches tall

OpenStudy (anonymous):

228

OpenStudy (phi):

the volume of the folder is 12*1*9 that is not 228

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