Question

1.Find the area of triangle whose sides are 10m, 12m and 14m

Answer 1

Answer:

Heron formula it is given in ncert math book

Answer 2

Answer:

Answer is 58.78m square

Step-by-step explanation:

A=1/2(a+b+c)

a=10,b=12,c=14

Then s=18

To convert into m square

A=sqrt(s.(s-a).(s-b).(s-c)

=sqrt(18.(8).(6).(4)

sqrt (3456)

Then A=58.78 m square