Question

3. Find the perimeter of a triangle of side 3cm 4cm and 5cm​

Answer 1

Answer:

perimeter = sum of all sides

perimeter of triangle = 3 +4+5 = 12 cm

hope it helps

Answer 2

Answer:

perimeter of triangle of side 3cm, 4cm and 5cm is

ie; 3+4+5

=12cm is the perimeter