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explain how the formula for the area of a parallelogram is derived from that of a rectangle.
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Hint: Draw out a parallelogram and a rectangle and compare the two |dw:1344542457084:dw|
|dw:1344542471066:dw|
I started out with a rectangle. Then I added parallel lines to form a parallelogram inside the rectangle
okay and it also made two triangles
yes that is also true
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Kk
Is that it?
If the rectangle has a base 'b' and a height 'h' then |dw:1344542659343:dw| So the area of this rectangle is A = bh
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