Trapezoid area with sides 1,3,1,3 equal to 0

This online trapezoid area calculator will help you find the trapezoid area. The solution can be found by five different methods.
Using this calculator, you can get a detailed step-by-step solution with an explanation and output of formulas. Thanks to this, you will be able to understand the algorithm for finding the trapezoid area.
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Trapezoid area calculation method
Base a: Base b: Side c: Side d:

Trapezoid

A trapezoid is a quadrilateral whose two sides are parallel (bases) and the other two are not parallel (sides).
Trapezoid area formula Trapezoid area formula By the lengths of all sides and bases where a and b are the bases, c and d are the sides

Solution:
S =
a+b
2
·
√c2 - (
(b-a)2+c2-d2
2·(b-a)
)2
=
1+3
2
·
√12 - (
(3-1)2+12-32
2·(3-1)
)2
=
4
2
·
√12 - (
22+12-32
2·2
)2
=
4
2
·
√1 - (
4+1-9
4
)2
= 2
·
√1 - (
-4
4
)2
= 2
·
√1 - -12
= 2
·
√1 - 1
= 2
·
√0
= 2
·
0
=
0

Answer: trapezoid area with sides 1,3,1,3 equal to 0

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