Find the perimeter of a triangle with sides equal to 6 cm,

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Find the perimeter of a triangle with sides equal to 6 cm, 4 cm and 5 cm.

1. 14 cm
2. 18 cm
3. 20 cm
4. 15 cm
5. None of the above

Correct Option: D

Given that, a = 6 cm, b = 4 cm and c = 5 cm
Required perimeter = a + b + c
= 6 + 4 + 5 cm
= 15 cm