find the area of a triangle whose sides are respectively 150cm, 120cm and 200cm
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Find First S
S=150+120+200/2
s=235
area=√s(s-a)(s-b)(s-c)
=√235(235-150)(235-120)(235-200)
=√235×85×115×35
=8966cm² is the area of triangle
S=150+120+200/2
s=235
area=√s(s-a)(s-b)(s-c)
=√235(235-150)(235-120)(235-200)
=√235×85×115×35
=8966cm² is the area of triangle
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