Answer:
Option b - 196
Explanation:
Given : You have to lay a floor for a 14-foot-square shed.
To find : The area of the floor ?
Solution :
A floor for a 14-foot-square shed.
The area of the square is

Where, s is the side of the square s=14 foot.
Substitute in the formula,


The area is 196 foot square.
Therefore, Option b is correct.