Question

The sides of a triangle are 2.5 cm, 4.2 cm and 3.4 cm then find its perimeter

Answer 1

Answer:

Perimeter= Sum of all sides

Step-by-step explanation:

Sum of all sides of triangle= 2.5 cm + 4.2 cm + 3.4 cm= 10.1 cm

Answer 2

Answer: 10.1 cm

Step-by-step explanation:

It's perimeter is 2.5 +4.2+3.4 = 10.1 cm