Question

the 3 sides of a triangle are 11 cm,12 cm and 17 cm.

what is its peremeter

Ans- cm​

Answer 1

Answer:

11+12+17=40 cm

Step-by-step explanation:

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Answer 2

Answer:

40 cm

Step-by-step explanation:

area of triangle = sum of three sides of triangle

so here, area of triangle = 11+12+17=40 cm