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OpenStudy (anonymous):
A rectangular pyramid fits exactly on top of a rectangular prism. The prism has length 15 cm, width 5 cm, and height 7 cm, and the pyramid has height 13 cm. Find the volume of the composite space figure. A) 1500 cm3 B) 500 cm3 C) 2275 cm3 D) 850 cm3
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OpenStudy (anonymous):
v of prism = 5 * 15 * 7 = 525 v of pyramid = 1/3 * 75 * 13 total volume = 525 + 325 = 850
OpenStudy (anonymous):
awesome!
OpenStudy (anonymous):
ok!!!
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