Find the area of the Triangle .
the given sides are :
9cm, 14 cm, 11 cm and a diagonal 7 cm
the options are :
a. 49 cm sq
b. 77cm sq
c. 98cm sq
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Answer will be 49cm^2
[only when the line segment measuring 7cm is a perpendicular of the trinagle.]
iF the line segment measuring 7 cm is not a perpendicular than the area of trinagle will be
12√17 cm^2
[by herons formula in class 9]
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