Question

The perimeter of a triangle with 12.5 cm , 11.5 cm and 9 cm is ?​

Answer 1

Answer:

sides = 12.5 , 11.5cm and 9cm

perimeter = sum of all three sides

so,

p = 12.5 + 11.5 + 9

p = 33

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Answer 2

Answer:

The perimeter of the triangle will be equal to 33 cm

Step-by-step explanation:

Here the three sides of a triangle are given to be 12.5 cm , 11.5 cm and 9 cm

We have to find out the perimeter of a triangle

perimeter of triangle = sum of all three sides

                                  = 12.5 cm + 11.5 cm + 9 cm

                                  = 33 cm

perimeter of triangle = 33 cm