[penuvaram]

If three parallel lines are drawn to the three sides of a traingle through a point inside it and the areas of the small traingles so formed are 4,9,16sq units find the area of the big original triangle.

[Alty]

We won't do your homework for you, it's against the rules of this site. You can post your answer, and how you came about that answer, and we can take a look at it and tell you where you went wrong, of if you're right, but we cannot and will not do the work for you. This is part of learning how to be an adult. You have to put in the effort to get the reward.

[Wondergirl]

First, draw a picture. That will get you started to understand the problem.