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Let A B C D be a parallelogram and A ...

Let `A B C D` be a parallelogram and `A B E F` be a rectangle with `E F` lying along the line `C D` . If `A B=7c m` and `B E=6. 5 c m` , then the area of the parallelogram is `11. 375 c m^2` (b) `22. 75 c m^2` (c) `45 c m^2` (d) `45. 5 c m^2`

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