Question

Find the area of a triangle whose sides are in the ratio 6:12:13: and it's perimeter is 60 cm

Answer 1

ratio of side 6:12:13 = total perimeter
6+12+13=60
31x=60
x=60/31
now put the value of x in side
6x=6×60/31
12x= 12×60/31
31x= 31×60/31

Answer 2

here is your answer.....