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Vocab
Term | Definition |
---|---|
Circle | Set of points equal distance from the center,closed curve,360 degrees |
Circumference | Distance around the outside of a circle |
Radius | Distance from the center of a circle to the edge,1/2 way across |
Diameter | Distance across the circle through the center |
Formulas | 3.14 diameter d |
Volume | 3 dimensional number of cubic units needed to fill a container |
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 | Triangle faces |
Cyliinder | Solid figure with 2 equal circular bases that are parallel |
Cone | Solid figure with 2 circular bases that are parallel |
Sphere | Solid figure with a curved surface in which all points on the surface are equal distance from the center 4/3 3.14 (5)3 |
Volume of a rectangular | V=length-width-height |
volume of a cube | v=length x width x height |
volume of a triangular prism | v= 1/2 base x height x height |
volume of a cylinder | v=3.14 x r x r x h |
volume of a cone | v=1/3 x 3.14 x r x r x h |
volume of a sphere | v=4/3 x 3.14 x r x r x r |
pie | 3.14 |
area of a circle | a=pi x diameter |