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Mathematics 21 Online
OpenStudy (anonymous):

Like, the questions in the photo.

OpenStudy (anonymous):

OpenStudy (anonymous):

1715 cu ins

OpenStudy (anonymous):

1715

OpenStudy (anonymous):

area of cube = 7^3 = 343 area rec prism = 7*7*21 area tri.prism = 7*7*14 / 2

OpenStudy (anonymous):

volume of small cube =7^3 that of rec. prisom =7*7*21 and that of tri. prisom =1/2*7*14*7 all together gives 1715

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