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Find the area of triangle whose …

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Find the area of triangle whose sides are 12cm 6cm.,15cm.
  • 2 answers

Gurman Deep Kaur 4 years, 10 months ago

Just go d it through heron formula

Avinash Raut 4 years, 10 months ago

a =12cm, b= 6cm, c=15cm Semiperimeter (s) = ( a+b+c)÷2 = 33÷2= 16.5cm Now, s - a = 16.5 - 12 = 4.5 s - b = 16.5 - 6 = 10.5 s - c = 16.5 - 15 = 1.5 Area = √s( s- a )( s- b)( s- c) =√ 16.5 * 4.5*10.5*1.5 = 287.9 sq.cm
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