Answer:
T=112.5+0.50*b (since there was not a given number of beads)
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 
Answer:
$2.25: 1 pound
Step-by-step explanation:
13.50 divided by 6= 2.25
6 divided by 6= 1
Answer:
$3,150
Step-by-step explanation:
You have to divide the price by square ft. Then you divide $350 by 80 and you get 4.375. You then multiply 24 by 30 and you get 720. After you multiply 4.375 by 720 and you get your answer