Question

pls help me fast give me the herons formula sum exercise 12.1 in maths in std-9th ncert​

Answer 1

Answer:

Heron's Formula -

$\sqrt{s(s - a)(s - b)(s - c)}$

where,

$2s \: = a + b + c$

Step-by-step explanation:

where, s = semi perimeter

a, b and c are sides of the triangle.

Thank you.

Answer 2

Answer:

hope it helps you

Step-by-step explanation:

good afternoon