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Trapezoid Area Calculator
Trapezoid Area Calculator
High-precision geometry calculations
Category
Plane
Solid
Shape
Square
Rectangle
Circle
Ellipse
Triangle
Parallelogram
Trapezoid
Regular Polygon
Sector
Segment
a
b
h
Precision
6 digits
Base a
Base b
Height (h)
Area
Copy
1
Formula:
a
+
b
2
h
\frac{a + b}{2}h
2
a
+
b
h
Perimeter / Circumference
Copy
4
Formula:
a
+
b
+
2
h
2
+
(
a
−
b
2
)
2
a + b + 2\sqrt{h^2 + \left(\frac{a - b}{2}\right)^2}
a
+
b
+
2
h
2
+
(
2
a
−
b
)
2
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