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Mathematics 7 Online
OpenStudy (anonymous):

What is the volume of the composite figure? A.)114 B.)78 C.)54 D.)144

OpenStudy (goformit100):

which figure?

OpenStudy (anonymous):

|dw:1339187860170:dw|

OpenStudy (goformit100):

@anisah

OpenStudy (anonymous):

Sorry I had to draw it.

OpenStudy (anonymous):

? What

OpenStudy (anonymous):

Is that a quadrilateral base? Rectangle?

OpenStudy (anonymous):

ummm

OpenStudy (anonymous):

Sure

OpenStudy (anonymous):

lol Find the area of the rectangular prism: V = lwk V = 6(5)(3) = 90 Then, find the volume of the pyramid.

OpenStudy (anonymous):

Is that 4 the slant height or height?

OpenStudy (anonymous):

The 4 is the height of the triangle

OpenStudy (anonymous):

Ok. V = 1/3bwh V = 1/3(6)(3)(4) V = 24 Then, add the two volumes together.

OpenStudy (anonymous):

Okay thank you!

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