Semi perimeter of scalene triangle of side k, 2k, and 3k is_______________ - Maths - Heron\s Formula

Question

Semi perimeter of scalene triangle of side k, 2k, and 3k
is_______________

Varun.Rawat · Accepted Answer

Let a, b and c are the sides of the triangle
now, a = k  ; b = 2k ; c = 3k
semiperimeter = a+b+c2 = k+2k+3k2 = 6k2 = 3k