Question

Find the area of the equilateral triangle of side 1 cm​

Answer 1

Answer:

Step-by-step

AREA=root3/4*a^2

=root3/4×1×1

=root3/4 cm²

Answer 2

We are given side = 1 cm

A of equilateral triangle:

$\frac{ \sqrt{3} }{4} {a}^{2} \\ \frac{ \sqrt{3} }{4} \times 1 \times 1 \\ \frac{ \sqrt{3} }{4} \\ \frac{1.73}{4} \\ 0.4325 \: {cm}^{2}$

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