Question

The semi perimetre of a triangular ground is 450 units and its side are in the ratio 3:5:4.find the area of the ground

Answer 1

Step-by-step explanation:

so,

S=450 units

sides are in ratio 3:5:4

so,

a=3x,b=5x,c=4x

then,

P= 3x + 4x + 5x

450 = 12x

x =450

$\frac{450}{12}$