BA LLB Banaras Hindu University 2018 Solved Paper

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Question : 127 of 170

Marks: +1, -0

What is the area of an equilateral triangle of side

6 {cm}

?

$36 √{3} {cm}^{2}$
$9 {cm}^{2}$
$36 {cm}^{2}$
$9 √{3} {cm}^{2}$

Solution:

Here,

a=6 {cm}

∴

Required area

=\;{√{3}}/{4} a^{2}=\;{√{3}}/{4} × 6 × 6

=9 √{3} {cm}^{2}

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