Question

area of triangle 110m 120m 130m by heron's formula
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Answer 1

Answer:

Step-by-step explanation:

area ofΔ=√s(s-a)(s-b)(s-c)

s=a+b+c/2

∴s=110+120+130/2

360/2

=180=s

∴area of triangle=√180(180-110)(180-120)(180-130)

=√180*70*60*50

=10√18*7*6*5

=10√3780 m²

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