Question

Area of an equilateral triangle is always irrational number

Answer 1

$\sqrt{3 } {a}^{2} \div 4$

the area of equilateral triangle contains root 3 which is always irrational and a square is always rational and product of rational and irrational numver is always irrational.

Answer 2

Question:-

Area of an equilateral triangle is always irrational number

${\red{\underline{\underline{\bold{Answer:-}}}}}$

Area of an equilateral triangle:-

• The area of an equilateral triangle, must be irrational since is the distance between two lattice points is an integer.

• the area of the equilateral triangle is always irrational because

ar of equilateral triangle = root3 ×side^2 /4

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hope it helps you..