Question

In Hero’s formula to find the area of triangle, perimeter is:​

Answer 1

Answer:

In geometry, Heron's formula (sometimes called Hero's formula), named after Hero of Alexandria, gives the area of a triangle when the length of all three sides are known. Unlike other triangle area formulae, there is no need to calculate angles or other distances in the triangle first

Answer 2

Answer:

pahle perimeter nikal lo

phir √s(s-a)(s-b)(s-c)

jaha par s= a+b+c/2

where a,b and c are the sides of the triangle