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The surface area and the volume of pyramids, prisms, cylinders and cones (Geometry, Area) – Mathplanet
![roomful of teeth on Twitter: "four-sided pyramid (1999) sol lewitt national gallery sculpture garden washington, dc https://t.co/Hwm972I9yb" / Twitter roomful of teeth on Twitter: "four-sided pyramid (1999) sol lewitt national gallery sculpture garden washington, dc https://t.co/Hwm972I9yb" / Twitter](https://pbs.twimg.com/media/C5DRumgUoAA8d8I.jpg:large)
roomful of teeth on Twitter: "four-sided pyramid (1999) sol lewitt national gallery sculpture garden washington, dc https://t.co/Hwm972I9yb" / Twitter
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