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Across 6. The amount of 3D space an object has inside. Another way of saying it is the capacity it can hold. 7. The total area of any 3D object. (Example would be all the faces of a cube added together.) 9. A box shaped object that has 6 identical square faced sides. 10. The distance around the outside of a 2D shape. You add all the sides to find it.

Down 1. A figure that only has two dimensions. (Such as squares, circles, and triangles). 2. A figure that has the three dimensions of height, width, and depth (Anything in real life). 3. The bottom line of an object, or the surface that an object sits on. 4. This is used to measure area. 5. All opposite sides are parallel and equal in length. 7. Four equal sides, and four right angles. 8. Length of an object times the width.