1.  Find the perimeter of a triangle with sides equal to 6 cm, 4 cm and 5 cm.
A. 14 cm
B. 18 cm
C. 20 cm
D. 15 cm
E. None of the above

Answer: Option D

Explanation:

Given that, a = 6 cm, b = 4 cm and c = 5 cm

Required perimeter = a + b + c

= 6 + 4 + 5 cm

= 15 cm