Question
If the area if ab equilateral triangle is `24sqrt(3) sq` cm. , then its perimeter is :
Answer: Option C
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Area of an equilateral triangle of side a cm = `(sqrt(3) 4 a^2) cm^2`
`:.` ` sqrt(3)/4 a^2 = 24sqrt(3)`
`hArr a^2 = 96`
`hArr a = 4sqrt(6) cm`
`:.` Perimeter = 3c = `12sqrt(6) cm`
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