If the height of an equilateral triangle is 9, what is its area?

F. 27
G. 54
H. 81
J. 27 sqrt(3)
K. 54 sqrt (3)

3 answers

A = h ^ 2 / sqrt ( 3 )

A = 9 ^ 2 / sqrt ( 3 )

A = 81 / sqrt ( 3 )

A = 27 * 3 / sqrt ( 3 )

A = 27 * sqrt ( 3 ) * sqrt ( 3 ) / sqrt ( 3 )

A = 27 * sqrt ( 3 )

Answer J
Thank you so much, sir.
Thank you so much, sir. for answering