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The side of an equilateral triangle is s...

The side of an equilateral triangle is shown by l. Express the perimeter of the equilateral triangle using l.

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The correct Answer is:
`3l`
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Knowledge Check

  • If in-radius of an equilateral triangle is 3 cm. Calculate the perimeter (in m) of the equilateral triangle.

    A
    `6 sqrt(3)`
    B
    `3 sqrt(3)`
    C
    `12 sqrt(3)`
    D
    `18 sqrt(3)`

  • The area of an equilateral triangle is 173 then find the perimeter the equilateral triangle (use sqrt(3 ) = 1.73 ) is :

    A
    40 cm
    B
    60 cm
    C
    100 cm
    D
    20 cm

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