Suppose there is a pile of quarters, dimes, and pennies with a total value of $1.06. How much of each coin can be present wit
hout being able to make change for a dollar? If there are multiple selections of coins that will work, choose the selection with the largest total number of coins.
To find the area of a square, you have to square one of it's side lengths since they all share the same length. Since we know the area, and we need to find the side length so we just need to find the square root of the area.