Area of a rectangle = (length) multiplied by (width)
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The area of a rectangle is the length times the width. 3 is the length and 1 is the width, 3 times 1 is 3 so therefore the area is 3.
You need to find two numbers that when added together equal 11 and when multiplied together equal 24. The numbers are 8 and 3 (8+3 = 11; 8x3=24). The length is 8 cm and the width is 3 cm.
To find the perimeter you add and to find the area we multiply.
To find the relationship in width and area you can use the formula area/length = width. To find the area of a room you multiple the length by the width.
HOW TO FIND THE AREA OF A SQUAREmust x all sides