Question

the sides of a triangular plot are in the ratio of 3:5:7 and its perimeter is 300 m . Find its area.​

Answer 1

Answer:

Let the sides of triangle = 3x,5x,7x

A.T.Q

3x + 5x + 7x = 300

15x = 300

x = 20m

So sides of triangle are 60m ,100m,140m

Find the area with heron's formula.......

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