Question

If the area of an equilateral triangle is 16√3 cm2

. Then the perimeter of the

triangle is

a) 48 cm b) 24 cm c) 12cm d) 36cm​

Answer 1

Answer:

$\frac{ \sqrt[2]{3} }{4} {x}^{2} = 16 \sqrt{3} \\ \\ {x}^{2} = 64 \\ \\ x = 8$

$perimeter \: = 3x \\ \\ = 3 \times 8 \\ \\ = 24 \: cm$