Question

Find the area of an equilateral triangle with side 20 m

Answer 1

Hi mate

Here is ur answer ⬇️⬇️⬇️

In ∆ ABC
area of equilateral triangle = √3/4a^2
= √3/4(20)^2
=√3/4(400)
=√3×100

area of triangle ABC = 100√3 sq units

or

173.20 sq units

I hope this will help you

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Answer 2

Answer:

Step-by-step explanation:

Area of equilateral triangle =root3/4.side square

=root3/4.20.20

=100 root3 metre square or 173metre square