Question

The area of equilateral triangle is 43cm2.(square) find its side​

Answer 1

Answer:

area of an equilateral triangle=$\frac{\sqrt{3}a^{2} }{4}$

where a is the side.

here;

$\frac{\sqrt{3}a^{2} }{4}$=43cm

we get a=9.9cm (approximate)

You may recalculate for accurate value

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