Mary Dean

answers: 1

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Answer:

Given :-

- Area of equilateral triangle = 9√3 cm²

To find :-

- Perimeter of equilateral triangle.

According to the question,

- So, the side of equilateral triangle is 6 cm.

Now,

➞ Perimeter of equilateral triangle = 3a

➞ Perimeter of equilateral triangle = 3 × 6 cm

➞ Perimeter of equilateral triangle = 18 cm

- So, the perimeter of equilateral triangle is 18 cm.

181

Pleasanton

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