Trapezoid
Calculates trapezoid area S = ((a+b)/2) × h from parallel bases and height.
Area
18,00
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Formula
A = ((a + c) / 2) × h
Example: a = 8, c = 4, h = 3 → A = 18
Methodology
Area S = ((a+b)/2) × h from parallel bases a, b and height h.
Example
Bases 8 and 12 cm, height 5 cm: S = 50 cm².