In triangle ABC,
D,E,F are the mid points of the sides BC,CA and AB respectively.
G is the centroid of the triangle.
Area of triangle AGF is 14.
EC=7.5 .
Perpendicular distance of F from BC is 6.
Find the value of (BC+AB)(BC-AB)

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations,
examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Your answer seems reasonable.
Find out if you're right!