| Term | Definition |
|---|
| area of parallelogram | a=b*h |
| area of rectangle | a=l*w |
| to find a shape in a shape | area of big shape, area of small shape, subtract small from large |
| area of triangle | a=b*h\2 |
| area of trapezoid | a=(b1+b2)\2*h |
| area of pot | split into 2 rectangles, find area of 2 rectangles, add together |
| area of circle | a=pi*r2 |
| polyhedron | three dimensional object with flat surfaces |
| faces | flat surfaces |
| edge | two faces of a three dimensional figure share a side |
| vertex | a point at which three or more edges meet |
| prism | a polyhedron with two congruent parallel bases |
| base | the bottom and top of a figure |
| cylinder | same as prism but circular |
| pyramid | one polygon shaped base and tree or more triangular faces |
| cone | a circular base and a curved surface-meets in tip at top |
| volume of triangular prism | v=b*h/2 |
| volume of rectangular prism | v=l*w*h |
| volume of cylinder | v=pi*r2*h |
| surface area | the sum of the areas of its surfaces |
| net | the pattern made when the surface of a three dimensional figure is laid out flat |
| volume | the number of cubic units needed to fill a space |
| Surface Area | SA |
| SA of rectangle | 2hw+2lh+2lw |
| 2w+2l | perimeter of rectangle |
| pir2 | area of circle |
| B*h | volume of prism |
| B | area of base |
Combine with other sets
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