Plz solve and send the solution.
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Semi-perimeter = a+b+c /2
= 17+25+26/2 = 34
Area = root s (s-a) (s-b) (s-c)
= root 34(34-17)(34-25)(34-26)
= root 34× 17×9×8
= root 17×17×2×2×2×2×3×3
=17×2×2×3
= 204 cm²
Hope it helps....
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