Find the area of triangle. Sides are 26 CM, 25 cm, 24 cm using heron's formula
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120
Area of triangle with a,b,c as sides and s=2a+b+c is s(s−a)(s−b)(s−c) .
For triangle with sides 10 cm, 24 cm and 26 cm, s=210+24+26=30
Area of the triangle with sides 10 cm, 24 cm and 26 cm =30(30−10)(30−24)(30−26)
=30×20×6×4
=6×5×4×5×6×4
=6×5×4
=120cm2
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use this formula and just place the value
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