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## Area of a Rectangle - Math Goodies

www.mathgoodies.com/lessons/vol1/area_rectangle.html

The area of a polygon is the number of square units inside the polygon. To understand the difference between perimeter and area, think of perimeter as the  ...

## IXL - Area of rectangles (3rd grade math practice)

Fun math practice! Improve your skills with free problems in 'Area of rectangles' and thousands of other practice lessons.

Feb 8, 2013 ... Go to http://mathmotor.com/e-tutoring/ for LIVE online tutoring! Check out this colorful and fun video and learn how to find the area of a ...

## Area of a Rectangle - WebMath

www.webmath.com/k8rectangle.html

The size of the room you ' re in is probably best measured in terms of its area. This selection focuses on what the area of a rectangular object (like a room) ...

## Area of a Rectangle - AAA Math

www.aaamath.com/geo78_x3.htm

An interactive math lesson to about calculating the area of a rectangle.

## Calculating the area and the perimeter (Pre-Algebra, Inequalities ...

www.mathplanet.com/education/pre-algebra/inequalities-and-one-step-equations/calculating-the-area-and-the-perimeter

The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all the four sides. x is in this ...

## Area and the distributive property | Area basics | Khan Academy

Sal uses the distributive property to find area of rectangles.

## Area of Rectangles - LearnZillion

learnzillion.com/lesson_plans/5664-use-area-models-to-find-the-area-of-rectangles

May 1, 2015 ... In this lesson you will learn how to find the area of a rectangle by using area models.

## Cool math .com - The Properties of a Rectangle (perimeter, area ...

www.coolmath.com/reference/rectangles

Definitions and formulas for the perimeter of a rectangle, the area of a rectangle, how to find the length of the diagonal of a rectangle, properties of the diagonals ...

## IGD: Area of a Rectangle - Illuminations

illuminations.nctm.org/activity.aspx?id=4159

How Do You Find the Area of a Rectangle? To measure the length of a segment, you use a unit length such as an inch, a centimeter, or a foot, and you see how ...

The formula for finding the area of a rectangle is A=WxH.
W is the width of the rectangle and H is the height of the rectangle.

### How Do You Find the Area of a Rectangle? | Virtual Nerd

www.virtualnerd.com

Note: To find the area of a rectangle, multiply the length times the width! This tutorial will show you how to find the area of a rectangle. Check it out!

### Area of a rectangle. Definition and formula - Math Open Reference

www.mathopenref.com

Area of a rectangle. From Latin: area - "level ground, an open space,". The number of square units it takes to completely fill a rectangle. Formula: Width × Height.

### Area of Circle, Triangle, Square, Rectangle, Parallelogram ...

www.mathsisfun.com

Example: What is the area of this rectangle? Area Count. The formula is: Area = w × h w = width h = height. We know w = 5 and h = 3, so: Area = 5 × 3 = 15 ...