Question

14. If the area of an equilateral triangle is 36 root 3 cm 2, then its perimeter is _______________.

Answer 1

Answer:

72 cm

Step-by-step explanation:

Area = (root3 * s^2)/4

=> s = (root3/root3) * root(36*4) = 6*4 = 24 cm

=> Perimeter = 24*3 = 72 cm

Hence proved.

Thank you.

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