Write the exact value of the side length of a square with an area of

1. 100 square units.
2. 95 square units.
3. 36 square units
4. 30 square units

If the exact value is not a whole number, estimate the length.

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat