two sides of the triangular field are 85m and 154m in length and its perimeter is 324m .find the area of field.length of the perpendicular from the opposite vertex on the side measuring 154m ?
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length of 3rd side =324-(154+85)=324-239=85 meter
area of triangle =1/2*154*85=4077meter ^2
area of triangle =1/2*154*85=4077meter ^2
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