Answer:
The lateral area is equal to

Step-by-step explanation:
In this problem the lateral area is equal to the area of one equilateral triangle multiplied by 
To find the area of one equilateral triangle calculate the height
The area of the triangle is equal to

we have

Applying the Pythagoras theorem

The area of one triangle is equal to

so
The lateral area is equal to

Answer:
288xy
Step-by-step explanation:
First, you multiply 12 by 24 and you get 288. Next, you can't forget the variables, so you add those to the end and get, 288xy.
I'm not quite sure but I believe the answer to your question is 4 sides
Im not sure but i thing its 0.5 or 1/2
cause if you take (3/1)*(1/6) that's what you will get
also you had to make 3 as a fraction so you would put the denominator as 1 so if you divide 1 and 3 you would still get the whole number as 3