Question

Find the area of an eqiulateral triangle with side 2^3.​

Answer 1

Step-by-step explanation:

Side of Triangle = 2^3 = 8 units

By Using Herons formula,

s = 3a/2 = 12

Area ,

$= \sqrt{s \times 3(s - a)} \\ = \sqrt{12 \times 3 \times 4} \\ = 2 \times 2 \times 3 \\ = 12 \: {units}^{2}$

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