Math, asked by salva19, 1 year ago

in triangle abc a b is equal to 20 CM BC is equal to 21 cm and the perimeter of triangle ABC is equal to 7 0cm find the area of triangle ABC using heron's formula

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Answered by Sushmita9621

6

Area of triangle is 210cmsq.

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salva19: thank you very much for reply

salva19: plese answer my last question

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