1.

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)

\huge\red{Solution \: }

√10 × √4 × √4 × √2

√10 × 2 × 2 × √2

4√20 ans.



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