Question

The length of side of an equilateral triangular garden whose perimeter is $66m$ is:

• A. $66m$
• B. $11m$
• C. $3m$
• D. $22m$

Answer 1

Answer: (D)

$22m$

Let the side of the equilateral triangular garden be $a$,
Then, $3a=66$
$\Rightarrow a=\frac{66}{3}=22m$
Hence length of side of garden $=22m.$