Question

what is the area of an equilateral triangle whose side measures 20 CM. root 3 is equal to 1.73

Answer 1

length of the side of equilateral triangle=20cm
area of equilateral triangle=√3/4 a²
=>√3/4 *20²
=>√3/4 *400
=>1.73/4*400
=>173 cm².
Therefore area of the triangle=173cm³.

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Answer 2

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