Question

if a=3,b=4and c=5 then find semi perimeter of a triangle​

Answer 1

Answer:

Step-by-step explanation:

Here is your answer

Semi perimeter : a+b+c / 2

= 3+4+5 / 2

= 12 / 2 = 6

So semi perimeter of triangle ABC is 6

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Answer 2

Answer:

$6$

Step-by-step explanation:

The semi-perimeter of a triangle is defined as:

$s=\dfrac{a+b+c}{2}$

In your question, $a=3$, $b=4$, and $c=5$.

By substituting the values in the formula, we get -

$s=\dfrac{3+4+5}{2}$

$\implies s=\dfrac{12}{2}$

$\therefore s=6$