Question

13. The area of an equilateral triangle is 36root 3 cm?. Its perimeter pls help tomorrow is my exam​

Answer 1

Answer:

The Correct Answer is 36cm

Step-by-step explanation:

The equilateral triangle has area: $\frac{\sqrt{3} a^{2} }{4}$

$\frac{\sqrt{3} a^{2} }{4}$ = $36\sqrt{3}$

$a^{2} = 36 X 4$

$a^{2} = 144$

$a = 12$

Perimeter of equilateral triangle: 3a

The Perimeter is: 3 X 12

= 36 cm

Answer 2

Step-by-step explanation:

36 cm

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