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September 18, 2014

September 18, 2014

Posted by **Kristen** on Tuesday, April 21, 2009 at 3:26pm.

- geometry -
**Reiny**, Tuesday, April 21, 2009 at 4:39pmvol(pyramid) = (1/3)area of base x height

= (1/3)(250)^2(150)

= 3125000 cubic yards.

each cubic yards weighs 2 tons

so the pyramid would weigh about 6250000 tons

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