Trapezoid Calculator

This CalcTown calculator calculates area, perimeter and diagonal length of a trapezoid.

Parallel Side a

Parallel Side b

Side c

Side d

Altitude of the trapezoid (h)

Area of the trapezoid (A)

Perimeter of the trapezoid (P)

Length of diagonal 1 (l₁)

Length of diagonal 2 (l₂)

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Where,

a, b = parallel sides of the trapezoid

c,d = non-parallel sides of the trapezoid

h = altitude of the trapezoid

A = area of the trapezoid

P = perimeter of trapezoid

l₁, l₂ = diagonal lengths of the trapezoid