Question

find the area of an equilateral triangle having altitude h cm.​

Answer 1

Answer:

h3 is the area of this eqilateral triangle ...

good night dear ...

Answer 2

Answer:

$\frac{ \sqrt{3} }{2} a = h \\ a = h \times \frac{2}{ \sqrt{3} } \\ area = \frac{ \sqrt{3} }{4} {a}^{2} \\ \: \: \: \frac{ \sqrt{3} \times 2 \times 2 }{4 \times \sqrt{3} \times \sqrt{3} } \\ area = \frac{1}{ \sqrt{3} }$