The answer would be negative 2
To find the l.a., you multiply the perimeter of the base (the hexagon) by the height.
l.a. = 60 x 12
surface area is harder :(
you have to find the apothem and all that jazz. sorry i can't help more, good luck!
Answer:
Perpendicular lines.
Perpendicular lines are lines that intersect at a right (90 degrees) angle.