Grade 4 · MD
Perimeter of Polygons
Perimeter is the total distance around the outside of a shape.
Grade 4Common Core 4.MD.A.3MDVerified correct ✓
Worked examples
Find the perimeter of a rectangle with length 13 and width 10.
Answer: 46
Find the perimeter of a rectangle with length 2 and width 4.
Answer: 12
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