The sides of a triangle are 35 cm, 54 cm and 61 cm, respectively. The length of its longest altitud

The sides of a triangle are 35 cm, 54 cm and 61 cm, respectively. The length of its longest altitude (A) 16 sqrt 5 cm (B) 10 sqrt 5 cm (C) 24 sqrt 5 cm (D) 28 cm Class 9 Mathematics NCERT exemplar problem chapter 12 ex 12.1 Q 7