Question

Find the area of triangle perimetre is 450 cm sides are in ratio 3:2:4

Answer 1

Answer:

nukhuik kiski trickiest an akhun

Answer 2

Let ratio be 3x,2x and 4x.

3x+2x+4x=450

9x=450

x=450/9

x=50

3x= 3×50= 150=a

2x= 2×50= 100=b

4x= 4×50= 200=c

s=450/2=225

A= square root s(s-a)(s-b)(s-c)

A=square root 225(225-150)(225-100)(225-200)

A=square root 225×75×125×25

A=square root 52,734,375