About Trapezoid Area Calculator
Calculate the surface area and median line of a trapezoid (trapezium).. Designed for accurate, instantaneous calculations with zero wait time.
Formula
Area = [(Base a + Base b) / 2] × Height
Example Calculation
Bases 8 and 12 with height 5 gives Area = ((8 + 12)/2) * 5 = 50.
How to Use
- Enter your values into the form fields above.
- The calculation updates immediately in real time.
- Inspect the main summary and secondary breakdowns below.