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If the perimeter of an equilateral triangle is 54 in, what is the area? step by step
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1 vote
If the perimeter of an equilateral triangle is 54 in, what is the area? step by step

User Dimusic
by
4.5k points

1 Answer

1 vote

Answer:

A≈140.3in²

Explanation:

A=3 /4a^2

P=3a

User Steven Soroka
by
4.0k points
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