Question

Find the length of the side of an equilateral triangle, if its area is 4√3 sq. unit.

• A. 2 unit
• B. √3 unit
• C. 16 unit
• D. 4 unit

Answer 1

Answer:

D. 4 unit

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

$=\frac{\sqrt{3}}{4}a^2=4\sqrt3$

$a^2=16$

$a=4$