Question

the sides of a triangle are 100m , 120m, and 140 m , find its area .(use ✓6=2.45) bhai kardo answer ​

Answer 1

Step-by-step explanation:

The three sides of the triangle are:

a=100cm

b=120cm

c=140cm

Semiperimeter = (a+b+c)/2

=(100+120+140)/2cm

=360/2 cm

=180 cm

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Answer 2

Answer:

hope it will help u plz mark it brainliest plz plz

semiperemeter

(a+b+c)/2

=(100+120+140)/2

=360/2

=180......its ur answer