Question

The sides of a triangle are in the ratio 5 ratio 6 ratio 7 and its perimeter is 72 cm find the area of the triangle.

Answer 1

Answer:

Step-by-step explanation:

Given- 5 : 6 : 7 = 72

Then let 5:6:7 be 5x,6x,7x

That is 5x+6x+7x=72

18x=72

X=72/18

X=4,

That the sides are 20,24,28

Then we can find the area by herons formula

And the answer will be 96√6

Answer 2

Answer:

I hope it will help you.