Math, asked by theanswerguru, 2 months ago

Please answer asappppppp.

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Answers

Answered by tanmayakumarp3
2

Answer:

Option (b)

Step-by-step explanation:

We know that,

Perimeter of a triangle is = Sum of three sides

 = 3 \sqrt{5}  + 4 \sqrt{5}  + 5 \sqrt{5}

 = 12 \sqrt{5} (ans)(option \: b)

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