Question

If the difference between the semi perimeter 's' and the sides 'a', 'b' and 'c' of AABC are 8 cm, 7 cm and 6 cm respectively, then ar(AABC) is​

Answer 1

Step-by-step explanation:

Let's begin the answer.

Area of a triangle = root of s x (s-a) (s-b) (s-c)

= s we are taking as = m

= root of m x 8 x 7 x 6

= root of  m x 2 x 2 x 2 x 7 x 3 x 2

= root of m x 2^2 x 2^2

=4 root 21 m

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