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## Area of a Rectangle - Math Goodies

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

is the width, and · means multiply. A square is a rectangle with 4 equal sides. To find the area of a square, multiply the length of one side by itself. The formula is ...

## What is the Formula for the Area of a Rectangle? | Virtual Nerd

www.virtualnerd.com/pre-algebra/perimeter-area-volume/perimeter-and-area/area/rectangle-area-formula

Note: Trying to find the area of a rectangle? There's a formula that can help! Check out this tutorial to learn about the formula for the area of a rectangle.

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

www.mathopenref.com/rectanglearea.html

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.

## 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

To find the perimeter of a rectangle or square you have to add the lengths of all the four ... Video lesson. Calculate the perimeter and the area in feet. rectangle ...

## Cool math .com - Areas of Geometric Shapes - Circles, Triangles ...

www.coolmath.com/reference/areas

Formulas and instructions for finding the areas of circles, kites, parallelograms, rectangles, rhombi, ... area of a rectangle, area of a rhombus, area of a square.

## Area of Irregular Shapes - Shmoop

www.shmoop.com/basic-geometry/area-irregular-shapes.html

... Area (Polygon, Triangle, Circle, Square) · Area Formulas; Area of Irregular Shapes; 3D Objects ... Divide the figure into two rectangles and find all missing lengths. ... The smaller rectangle has an area of ... The area of the large rectangle is

Feb 8, 2013 ... You need to know the length and the width of a rectangle to find the area. .... You' re doing exams and don't know how to calculate 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 and the distributive property | Area basics | Khan Academy

Sal uses the distributive property to find area of rectangles. ... Counting unit squares to find area formula · Measure area with unit squares · Area of squares and ...

## BBC - GCSE Bitesize: Calculating the areas of rectangles and ...

www.bbc.co.uk/schools/gcsebitesize/maths/geometry/areaandperimeterrev2.shtml

Rectangles. The formula for the area of a rectangle is: Area = base x height. The area of this rectangle is 72cm<sup>2</sup> (12 x 6 = 72).

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

This tutorial will show you how to find the area of a rectangle. Check it out! ... length; width; area; rectangle; solve for area; formula; plug in; rectangle area.

### 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 ...

### Area Formulas - Math.com

www.math.com

Area Formulas. (Math | Geometry ... [s(s-a)(s-b)(s-c)] when s = (a+b+c)/2 (Heron's formula) ... The area of a rectangle is the length on the side times the width.