48 minutes!! If 2 quarters equals 12 minutes then you would do 8 divided by 2 which is 4 and then do 12 times 4
-4 - (-36) = -4 + 36 = 32 units
Answer:
Adding 12 to the circle area is equal to the square area.
Or
s2 = 12 + A
Where
s = side of square
A = area of circle
So
s2 = 12 + 36
s2 = 48
Solve this for s to get the side length