Question

formula of perimeter of equilateral triangle​

Answer 1

Answer:

Since equilateral triangles have three equal sides, P = 3 × a or P = 3a , where P is perimeter and a is the length of any side.

Perimeter of Equilateral Triangle: P = 3a. Semiperimeter of Equilateral Triangle: s = 3a / 2.

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