Question

the area of a tringle whose sides are 13 cn,14cm,15cm is​

Answer 1

Step-by-step explanation:

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Answer 2

Given sides of triangle

a=13,b=14,c=15

Semi-perimeter s= a +b+c/2

(13+14+15)/2=21

Area, A =

s(s−a)(s−b)(s−c)

A=

21(21−13)(21−14)(21−15)

A=84 cm ^2