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To find the area of a rectangle, multiply its length by its width. Area is measured in square units such as square inches, square feet or square meters. ... This lesson is now available only on Math Goodies CD, which has a total of 124 in-depth lessons, plus extensive libraries of worksheets, games and puzzles.
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www.mathgoodies.com/lessons/vol1/area_rectangle.html
www.mathgoodies.com/lessons/vol1/area_rectangle.html
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Try this Drag the orange dots to move and resize the rectangle. As the size of the rectangle changes, the area is recalculated. ... The area of a rectangle is given by the formula Width × Height...
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www.mathopenref.com/rectanglearea.html
www.mathopenref.com/rectanglearea.html
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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) means, and how it ’ s measured.
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www.webmath.com/k8rectangle.html
www.webmath.com/k8rectangle.html
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An introduction to calculating the area of rectangles by using a formula. ... The area of a square that has a side-length of 1 cm is 1 square centimetre (or 1 cm2). To find the area of a rectangle by the method of counting squares, we divide the rectangle into small squares of one centimetre side-length .
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www.mathsteacher.com.au/year7/ch13_area/03_rect/rect.ht...
www.mathsteacher.com.au/year7/ch13_area/03_rect/rect.htm
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Help with basic area and perimeter terms and concepts. Brought to you by Math League Multimedia. ... We can picture "cutting off" a triangle from one side and "pasting" it onto the other side to form a rectangle with side-lengths b and h. This rectangle has area b × h.
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www.mathleague.com/help/geometry/area.htm
www.mathleague.com/help/geometry/area.htm
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Area of a rectangle module index page - your gateway to an activity, a quiz, factsheets and worksheets that will help you understand how to work out the area of a rectangle. Know that area is a measure of surface. ... Watch DIY expert Craig Phillips work out the area of a rectangle to build some attractive garden decking.
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www.bbc.co.uk/skillswise/numbers/measuring/perimeterare...
www.bbc.co.uk/skillswise/numbers/measuring/perimeterareaandvolume/arearectangle/
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3 levels of quiz to test your knowledge of working out the areas of rectangles ... The area of a rectangle equals length x width. ... Do you think you're ready for the area of rectangles quiz?
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www.bbc.co.uk/skillswise/numbers/measuring/perimeterare...
www.bbc.co.uk/skillswise/numbers/measuring/perimeterareaandvolume/arearectangle/quiz.shtml
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--> A rectangle is a quadrilateral with 4 right angles. A square is a quadrilateral with 4 congruent sides and 4 right angles. ... The formula for the area of a rectangle/square is A=lw, where A represents the area expressed in the square units, l represents the length, and w represents the width...
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library.thinkquest.org/TQ0311000/square_rectangle.htm
library.thinkquest.org/TQ0311000/square_rectangle.htm
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