Question

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)

Answer 1

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

Answer 2

Thank you so much, sir.

Answer 3

Thank you so much, sir. for answering