Which of the following equals the semiperimeter of a triangle whose side lengths are

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

Problem

a

b

and

c

? (a)

\sqrt{a^{2}+b^{2}+c^{2}}

(b)

a+b+c

(c)

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

(d)

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