Question

perimeter of an equilateral triangle is 12 cm find the area.​

Answer 1

Answer:

perimeter of equilateral triangle = 12 cm

3 × side = 12

side = 4 cm

area of equilateral traingle = √3/4 × 4 × 4

= 4√3 cm2

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Answer 2

$4 \sqrt{} 3 cm {}^{2}$