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  • Each side of an equilateral triangle measures 4 unit. Then the area of the triangle is _______sq unit.Option: 1</st

Each side of an equilateral triangle measures 4 unit. Then the area of the triangle is _______sq unit.

Option: 1

4


Option: 2

4\sqrt3


Option: 3

12


Option: 4

16


Answers (1)

best_answer

If each side of an equilateral triangle is a unit. Then its area is \frac{\sqrt3}{4}\left ( a^2 \right ) sq. unit and and height = \frac{\sqrt3}{2}\left ( a \right ).units.

From the formula

Area = \frac{\sqrt3}{4}\left ( a^2 \right )

        = \frac{\sqrt3}{4}\left ( 4^2 \right )=4\sqrt3

Posted by

jitender.kumar

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