Question

the length of 3 sides of triangle is 6 ,10 ,
12 cm find perimeter​

Answer 1

Answer: 4 Different triangles are possible if The perimeter of a triangle is 12 cm and  all the three sides have lengths in integers

Step-by-step explanation:

Sum of any two sides of triangle > third side

=> Sum of two side > 6

only possible combinations are as below :

2  ,  5 ,   5

3  ,  4  ,  5   ,    

4  ,  3 ,    5

4 ,   4 ,    4

4 Different triangles are possible

Answer 2

Answer:

28cm

Step-by-step explanation:

Perimeter of a scalene triangle = a + b + c (where a, b and c are the 3 sides)

= 6 + 12 + 10

= 28cm