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Description
Flashcards by Jenna Reynolds, updated more than 1 year ago
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Created by irenepapers
about 9 years ago
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Copied by Jenna Reynolds
about 6 years ago
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| Question | Answer |
| Perimeter | the linear distance around the edge of a shape |
| Area | the two dimensional space in a shape; THE UNITS OF AREA ARE SQUARE UNITS |
| How to Show Your Work for Perimeter: | P = 2L + 2W L = 2 W = 4 P = 2 (2) + 2 (4) P = 4 + 8 P = 12 inches |
| How to Show Your Work for Area (for rectangles and squares): | A = L x W L = 2 W = 4 A = 2 x 4 A = 8 inches squared |
| How to find the Area of a Triangle | A= (L*W)1/2 L=5 W=2 A= 5 * 2 * 1/2 A= 5 inches squared |
| How to find the Area of a Circle | A= 2 |
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