Answer:
Side of the top of the table =4.243 feet
Explanation:
A Square has all its sides equal with all the four angles at right angles.
Area of the top of the square table=18 Square feet
Area of a square=
![Side^2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/pqk3jrvu9lrw1anotbsa35j4htzlrpys81.png)
Side ≈
![18=Side^2\\\\Side=√(18) \\\\4.243](https://img.qammunity.org/2021/formulas/mathematics/middle-school/psmrgm5j6kx8jxossldw7sycccmbq41pcs.png)
The side of the top of the table is 4.243 feet