Trapezoid

The rectangular trapezoid ABCD with right angle at the vertex A has sides a, b, c, d. Calculate the circumference and the area of the trapezoid if given: a = 25cm, c = 10cm, d = 8cm

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Tips to related online calculators

Pythagorean theorem is the base for the right triangle calculator.
See also our trigonometric triangle calculator.

You need to know the following knowledge to solve this word math problem:

planimetrics
Pythagorean theorem
right triangle
area of the shape
perimeter
triangle
trapezoid
8th grade (13y)
9th grade (14y)

We encourage you to watch this tutorial video on this math problem: video1 video2