Question

The sides of a triangular plot are in the ratio of 3:5:7 and it's perimeter is 300 meter . finds it's area.​

Answer 1

Answer:

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Answer 2

Answer:

let each side be x

3x+5x+7x=300

15x=300

x=20

side 1=60m

side 2=100m

side 3=140m

150(150-60)(150-100)(150-140)

150(90)(50)(10)

l500√3=area