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Mathematics 20 Online
OpenStudy (clobber02):

What is the volume of this triangular prism? A. 108 cm3 B. 54 cm3 C. 216 cm3 D. 532 cm3

OpenStudy (clobber02):

@ganeshie8

OpenStudy (anonymous):

ok so when trying to find the area you multiply height x Width x length

OpenStudy (clobber02):

ok

OpenStudy (anonymous):

multiply all the numbers

OpenStudy (clobber02):

216? @horsegirl325

OpenStudy (anonymous):

Great job!

OpenStudy (clobber02):

can u help me with some more

OpenStudy (clobber02):

@horsegirl325

OpenStudy (anonymous):

yes

OpenStudy (clobber02):

What is the volume of a cube, if the length of one side is 7 feet? A. 21 cubic feet B. 343 cubic feet C. 294 cubic feet D. 49 cubic feet

OpenStudy (anonymous):

is there a pic?

OpenStudy (clobber02):

no...

OpenStudy (anonymous):

oh ok you don't need it

OpenStudy (clobber02):

ok

OpenStudy (anonymous):

so how many sides does a cube have?

OpenStudy (anonymous):

or faces?

OpenStudy (clobber02):

6 faces

OpenStudy (anonymous):

great so x 6x7

OpenStudy (clobber02):

42

OpenStudy (anonymous):

great now multiply that x7

OpenStudy (clobber02):

294

OpenStudy (clobber02):

?

OpenStudy (clobber02):

@horsegirl325

OpenStudy (anonymous):

so remember HxWxL

OpenStudy (anonymous):

any more?

OpenStudy (clobber02):

i dont get it

OpenStudy (clobber02):

@horsegirl325

OpenStudy (anonymous):

ok, so all the sides are equal right?

OpenStudy (clobber02):

ya

OpenStudy (anonymous):

in a cube

OpenStudy (clobber02):

ya

OpenStudy (anonymous):

that means there all seven

OpenStudy (clobber02):

so 7x 7?

OpenStudy (clobber02):

49

OpenStudy (anonymous):

check out this video: https://www.youtube.com/watch?v=k3F5cftV8oU

OpenStudy (anonymous):

she can explain it better than i can

OpenStudy (clobber02):

wait so is it 49? @horsegirl325

OpenStudy (clobber02):

@horsegirl325

OpenStudy (anonymous):

hold on

OpenStudy (clobber02):

ok

OpenStudy (anonymous):

no I'm sorry its b 343 because your multiply 7x7x7 =LxHxW

OpenStudy (clobber02):

ok thx

OpenStudy (clobber02):

A storage shed has the shape of a rectangular prism that is 6 feet wide, 12 feet long, and 9 feet high. What is the volume of this storage shed?

OpenStudy (clobber02):

@horsegirl325

OpenStudy (clobber02):

@horsegirl325

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