Question 498792
The area of an equilateral triangle is s^2{{{sqrt(3)}}}/4.
64{{{sqrt(3)}}} = s^2{{{sqrt(3)}}}
64 = s^2
8 = s
3(8) = 24 m
To check.
s^8{{{sqrt(3)}}}/4 = 16{{{sqrt(3)}}}m sq.
Cleomenius.