Question

If sides of triangle are in ratio 11:13:12 and perimeter is 720 cm then find the area of the triangle.



Plzzz help me.....☺️

Answer 1

Hey girl! check out the photo in attachment.

I hope u have got the desired answer.

Thanku so much for reading my answer..

Answer 2

11+12+13=720

36=720

1=20

so the sides will be 11*20,13*20 and 12*20

220cm,260cm,240cm

now apply heroes formula you will get area