For a triangle whose sides measure

MATHEMATICS · Single correct · CBSE · Mathematics · Heron's Formula · Heron's Formula

Problem

a

b

and

c

, the semi-perimeter

s

is defined as (a)

\dfrac{a+b}{2}

(b)

\dfrac{a+b+c}{2}

(c)

a+b+c

(d)

\dfrac{a+b+c}{3}