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The sides of a triangle are 16 c m ,\ ...

The sides of a triangle are `16 c m ,\ 30 c m\ a n d\ 34 c mdot` Its area is
(a)`225\ c m^2`
(b) `240\ c m^2`
(c)`225\ sqrt(2\ )\ c m^2`
(d) `450\ c m^2`

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