In the adjoining figure BC||DE. Area of ` triangle= 25 cm^(2)` .area of trapezium `BCED= 24cm^(2)` ,

In the adjoining figure BC||DE. Area of ` triangle= 25 cm^(2)` .area of trapezium `BCED= 24cm^(2)` , DE= 14 cm, calculate length of BC.

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