find the area of a triangle whose sides are respectively 150 CM, 120 CM, and 200cm.
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Let the semi-perimeter of the triangle be 's'.
Given that sides of the triangle are 150 cm, 120 cm and 200 cm
Let a=150 cm, b=120 cm and c=200 cm
So semi perimeter will be,
⇒150+120+200
2
⇒235 cm
So,By herons's formula:-
√s(s-a)(s-b)(s-c)
where a=150 cm......b=120 cm......c=200 cm
By implying values:-
⇒√235(235-150)(235-120)(235-200)
⇒√235×85×115×35
⇒√80399375
⇒8966.57 cm²
So the area is :- 8966.57cm²
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