Trapezoidal perimeter online calculator

App description

Trapezoidal perimeter C = a + b + c + d

C=the circumference of the trapezoid

a=upper bottom

b=lower bottom

c,d=waist

Usage example

Input data

Upper base (a): 4

Lower bottom (b): 8

Waist (c): 2

Waist (d): 3

Click on calculation to output data

Trapezoidal perimeter: 17