Question

sides of a triangle are in ratio 13:12:15 and perimeter is 480 and find area of triangle​

Answer 1

Answer:

13/40*480=156

12/40*480=144

15/40*480=180

(156+144+180)/2=240

area=squaroot of(240(240-156)(240-144)(240-180)

=10775.97327sq.units

Step-by-step explanation: