Question

The perimeter of a triangle is 60cm and its sides are in the ratio 5:4:3. Then the area of the triangle is

a) 300 sq.cm b) 187.5 sq.cm c) 250sq.cm d) 150sq.cm​

Answer 1

Answer:

Let it be x

Perimeter of triangle = side + side + side

5x + 4x + 3x = 6O

12x = 6O

x = 6O\12

x = 5

Now side