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Solve root 10*4*4*2(herons formula) |
Answer» ✒solving roots by HERONS FORMULAE:✒first FINDING value of S:-S = a+b+c/2 ✒then :-S√(s-a)(s-b)(s-c) ✒√10 × √4 × √4 × √2 √10 × 2 × 2 × √2 4√20 ans. |
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