find the area of triangle whose side is 50cm78cm112
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We can find using herons formula.
First finding
Semiperimeter = 50+78+112/2=120
Now area = √(120-50)(120-78)(120-112)
=√(70)*(42)*(8)
=28√30cm²
First finding
Semiperimeter = 50+78+112/2=120
Now area = √(120-50)(120-78)(120-112)
=√(70)*(42)*(8)
=28√30cm²
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