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OpenStudy (anonymous):
The volume of a pyramid that fits exactly inside a cube is 9 cubic feet. What is the volume of the cube? a. 3 cubic feet b. 6 cubic feet c. 18 cubic feet d. 27 cubic feet
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Directrix (directrix):
The pyramid's volume is 1/3*B*h. The cube's volume can be thought of as B*h where B is the area of the base the cube shares with the pyramid. So ..?
OpenStudy (anonymous):
.d. 27 cubic feet
Directrix (directrix):
Yes, three times that of the pyramid.
OpenStudy (anonymous):
thank you !
Directrix (directrix):
You are welcome.
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