Question

 If a triangular board is an equilateral triangle with side 'a ' ,then find its area​

Answer 1

Answer:

$\frac{\sqrt{3} }{4} a^{2}$ sq.units.

Step-by-step explanation:

Area of an equilateral triangle, having side 'a' units is given by the formula $\frac{\sqrt{3} }{4} a^{2}$ sq.units.