Area
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Area = Length × Width To find area multiply unit x unit, which squared unit (unit2) |
Square Meter
The square meter is the basic unit of area of the Metric System.
Area of a rectangle is length by length or length by width so:
The unit is meters × meters, which is written m2 (square meters). |
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Rectangle |
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Square |
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Triangle (right angle) |
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Parallelogram |
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Trapezoid |
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Circle |
Area of Rectangls and Squares
Example: What is the area of this rectangle?
Example: How big is this rectangle measured in meters?
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It is 6 meters by 3 meters, so it is 6m × 3 m = 18 m2
Note. There are 18 squared units in the 6 by 3 rectangle.
Example: What are the areas of these two squares?
Find the areas
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1 you can count the amount of squared units in the squares which is 64 and 9 respectively
2. Multiply Length by Width 8x8=64squared units and 3x3=9 squared units
Example: What is the area of this rectangle?
Area of Triangle
Example: How big is this rectangle measured in meters?
Area of a Circle
Example: What are the areas of these two squares?
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Area of Parallellograms
Example: What are the areas of the parallelogram?
Area of Trapezoid
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Example: What are the areas of the trapezoid?
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