Question

the sides of a triangle are in the ratio 13 ratio 3 ratio 15 and its perimeter of 84 cm find the area of the king​

Answer 1

hea mate here is the answer

Answer 2

Let ABC be a triangle

then

AB+BC+AC=84cm

let side be x.

then 13x+3x+15x=84

31x=84

x=84/31=2.7cm

Now sides are 13×2.7=35.1cm

3×2.7=8.1cm

15×2.7=40.5cm

Now , by using herons formula

area = you have to find ....!!!