Let the width of the table be xxx , that the length will be 5x5x5x .
The area is x∗5xx*5xx∗5x and equals to 245.245.245.
So, 5x2=2455x^2=2455x2=245 ;
x2=49;x^2=49;x2=49;
x=7.x = 7.x=7.
The length of the table is 35 ft, and the width of the table is 7 ft.