Question

Find the perimeter of each of the following
A triangle with side 3 cm, 4 cm, and 5 cm​

Answer 1

Answer:

hope it helps you

Step-by-step explanation:

Perimeter =Sum of all sides

3+4+5=12cm

Answer 2

Step-by-step explanation:

$\boxed{ \rm \: perimeter = sum \: of \: sides} \\ \sf \leadsto \: 3 + 4 + 5 \\ \sf \leadsto 12$