Question

the sides of triangle are 18 cm 15 cm and 17 cm find its perimeter​

Answer 1

Perimeter = a+b+c, where a,b,c are the sides of the triangle

Perimeter = 18+15+17 =  50cm

Answer 2

Answer:

50cm

Step-by-step explanation:

Perimeter of any 2d shape = sum of the length of all of its sides. So perimeter of the triangle = 18 cm + 15 cm + 17 cm = 50cm.