Question

if the side of a triangle is 100 m , 120m 140m find its area​

Answer 1

Step-by-step explanation:

=s(s﹣a)(s﹣b)(s﹣c)

s=a+b+c

A=1

4﹣root of a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4

=1

4·﹣1004+2·(100·120)2+2·(100·140)2﹣1204+2·(120·140)2﹣1404

≈5878.77538m²

Answer 2

Answer:

$\huge\underbrace\mathfrak\pink{Answer}$

2400√3 m²

$\huge\underbrace\mathfrak\green{Explination}$

procedure given in above attachment......

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I hope this helps you......