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Heron's Formula

Is the fomula...

Question

Is the fomula or finding the area of an equipaequil triangle is √3/4 × (Side)²

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Solution

Yes. That formula is correct.

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Similar questions

Q. If area of an equilateral triangle is

\frac{\sqrt{3}}{x}

(s i d e)^{2}

The area of an equilateral tringle is $144 \sqrt{3} c m^{2}$ ; find its perimeter.

Area of an equilateral triangle

$= \frac{\sqrt{3}}{4} \times (s i d e)^{2}$ and its perimeter $= 3 \times$ side

Q. The area of a square is 169 cm square. Find its:
(1) one side
(2) perimeter

Q. Find the area of an equilateral triangle whose side,

a = 2 + \sqrt{3}

units.

[Hint: Area of an equilateral triangle =

\frac{(\sqrt{3})}{4}

{(s i d e)}^{2}

]

a

is the side of an equilateral triangle, then its area is given by

\frac{\sqrt{3}}{4} a^{2}

. Given that the area of an equilateral triangle is

5 \sqrt{3}

units, find its side correct to 4 decimal ploaces

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