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s-A=3
s-B=2
s-C=1
Add all three
3s-(A+B+C)=6
3s-2s=6
s=6
By hero formula
Area of triangle
=(s× (s-A) ×(s-B) × (s-C))^1/2
=36^1/2
=6
s-B=2
s-C=1
Add all three
3s-(A+B+C)=6
3s-2s=6
s=6
By hero formula
Area of triangle
=(s× (s-A) ×(s-B) × (s-C))^1/2
=36^1/2
=6
kk8507933056:
thnks
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