- Use the calculator on the right to calculate height, base lengths and area of a trapezoid. Enter any three values and the missing one will be calculated.http://www.mathopenref.com/trapezoidarea.html
### Derivation of the formula for the area of a trapezoid ...

This page describes how to derive the forumula for the area of a trapezoid, by creating a parallelogram from two congruent trapezoids. The equation is then found by ...http://www.mathopenref.com/trapezoidareaderive.html### Area of a Trapezoid | Area of a Trapezoid Formula | Math ...

The total space inside the boundary of the trapezoid is called as the area of the trapezoid. Area is measured in terms of square unit. Any quadrilateral figure with ...http://math.tutorvista.com/geometry/area-of-a-trapezoid.html### Formula for Area - Math Expression: Free Math Tutor Online

Formula for area of a square, rectangle, circle, parallelogram and triangle. Examples and lessons are included.http://www.mathexpression.com/formula-for-area.html### How to Find the Area of a Trapezoid | eHow

You May Also Like. How to Find the Area of a Trapezoid for Kids. Even kids can get in on the fun of finding the area of an object. Learn how to find the ...http://www.ehow.com/how_2216259_find-area-trapezoid.html### Area of a Trapezoid - Math Goodies

Summary: To find the area of a trapezoid, take the sum of its bases, multiply the sum by the height of the trapezoid, and then divide the result by 2, The formula for ...http://www.mathgoodies.com/lessons/vol1/area_trapezoid.html### Area and Volume Formula for geometrical figures

Area and Volume Formula for geometrical figures - square, rectangle, triangle, polygon, circle, ellipse, trapezoid, cube, sphere, cylinder and cone.http://www.science.co.il/formula.asp### Area of a Trapezoid - The Basics and Examples

A trapezoid has four sides where two sides are parallel to each other. The height of the trapezoid is perpendicular to the parallel sides.http://www.mathexpression.com/area-of-a-trapezoid.html### Math Video - Finding the Area of a Trapezoid

Math video teaches students how to find the area of a trapezoid.http://www.mathplayground.com/howto_area_trapezoid.html### Area of a trapezoid | Perimeter and area of non-standard ...

I have used a previous answer from the user Sid to help me understand why the formula of the area of a trapezoid works. I have made a jpg image of the explanation of ...http://www.khanacademy.org/math/geometry/basic-geometry/area_non_standard/v/area-of-a-trapezoid-1#!### HOW TO FIND THE AREA OF A TRAPEZOID: THE EASY WAY! - YouTube

Go to http://mathmotor.com/e-tutoring/ for LIVE online tutoring! Watch this step-by step colorful Math Video on how to find the area of a Trapezoid.http://www.youtube.com/watch?v=5v6zT-OpcT8

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