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Wk. 17 7th Grade
7th Grade
| Term | Definition |
|---|---|
| lateral surface area | the surface area of a three dimensional figure excluding the bases |
| total surface area | the total area of the faces and bases of a three dimensional figure |
| pyramid | a three dimensional figure with one base and triangular faces |
| prism | a three dimensional object with two congruent, opposite, and parallel bases |
| triangular prism | a three dimensional object with two congruent, opposite, and parallel triangle bases |
| net | a two dimensional representation of a three dimensional object |
| rectangular prism | a three dimensional object with two congruent, opposite, and parallel rectangle bases |
| scale factor | the ratio of two corresponding sides in a set of similar figures |
| similar figures | when two figures are the same shape and have proportional sides and congruent angles |
| A=1/2bh | area of triangle |