If the diameter is 12 inches, the radius is 6 inches, because the radius is half the diameter.
Given the formula

we have

When you fold the circle in half, the resulting figure has half the area.
So, you start with a circle with area 
You fold it once and you have a semicircle with area 
You fold it twice and you have a quarter circle with area 
.28 if 1 was 100,and .28 was 2.8, then we divide 100 by 100 same for 2.8
Open up the brackets

Collect like terms

Simplify


Therefore, your answer is 12.
Answer: its 2 sweetheart
Step-by-step explanation:
Answer:
80?
Step-by-step explanation:
the total amount of degrees in a hexagon is 720. Divide that by 6 and you get 120. Each corner is 120. It doesnt have a right angle measure on it so it has to be lowerer then 90.