Question
Three similar sections are cut away from an equilateral cardboard triangle WXY. Each side of the equilateral triangle is 45 m. Find the perimeter of the remaining cardboard. (Take π = 3.14)
4 m

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Three similar sections are cut away from an equilateral cardboard triangle WXY. Each side of the equilateral triangle is 45 m. Find the perimeter of the remaining cardboard. (Take π = 3.14)