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Second quarter
Vocabulary
| Term | Definition |
|---|---|
| Radius | Distance from the center of the circle to the edge |
| Diameter | Distance across the circle through the center |
| Circle | Closed curve , 360 degrees , all points are the same distance from the center |
| Circumference | Distance around the outside of a circle |
| Circumference | Pi x diameter |
| Pi | 3.14 |
| Area of a circle | A= pi x radius x radius |
| Volume | 3 dimensionlal number of cubic needed to fill a container ft3 |
| Capacity | Amount a container will hold when full |
| Prism | A solid figure with 2 parallel faces that are polygons of the same shape |
| Rectangular prism | Rectangular faces |
| Cube | Square faces |
| Triangular prism | Triangular faces |
| Cylinder | Solid figure with 2 equal circular bases that are parallel |
| Cone | Sold figure with a circular base connected to a vertex (point) |
| Sphere | Solid figure with a curved surface in which all points on the surface are equal distance from the center |
| Rectangular prism | Volume= length x width x height |
| Cube | Volume= length x width x height |
| Sphere | 4/3 x 3.14 x r3 |