Question

hii guys bro sis any one I have query
in heron's formula before calculating the area of triangle we take out perimeter of triangle or semi peremeter of triangle ?
and ha also tell me formula of perimeter and semi perimeter acctually I know but i have to clear my conffusion.
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Answer 1

Answer:

first calculate perimeter than take out semi-perimeter

Answer 2

YO SISSY WE NEED TO CALCULATE SEMIPERIMETER WHICH IS SUM OF ALL SIDES BY 2

A+B+C/2

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