Punjab Patwari 20 Nov 2016 Paper 2

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Question : 51 of 100

Marks: +1, -0

Area of a equilateral triangle of each side 'a' is

$\;{{√{3}}}/{2}a^{2}$
$\;{{√{3}}}/{4}a^{2}$
${√{3}}a^{2}$
$\;{1}/{{√{3}}}a^{2}$

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