Math K-Plus

Perimeter Of A Trapezoid, Trapezoid Perimeter Calculator


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How To Find The Perimeter Of A Trapezoid?


Let's look at the geometric details of a trapezoid. But first, please review the definition of Perimeter Of Two-Dimensional Shapes.
  • Opposite side L1 and L2 are parallel but may or may NOT be the same length. See the diagram below.
  • Opposite side W1 and W2 may NOT be parallel.
  • Special note, all sides of an must be greater than zero.

Perimeter Of A Trapezoid
Perimeter = Length1 + Width1 + Length2 + Width2 =
Perimeter = L1 + W1 + L1 + W2



Trapezoid Object



Calculate Perimeter Of A Trapezoid
Field Name User Input
Length Of L1
You can enter up to 6 digits
Length Of W1
You can enter up to 6 digits
Length Of L2
You can enter up to 6 digits
Length Of W2
You can enter up to 6 digits
Your Answer
You can enter up to 10 digits
Correct Answer

Generate a new Perimeter Of A Trapezoid of a Trapezoid problem for the student to solve.