Respuesta :

The width of the table should be 3.1m because 3.1*2+5.2*2=16.6
If the doubled length is 6.2m and the perimeter is 16.6m, to find the width you must subtract the doubled length from the total perimeter, then divide by 2. 

16.6m -10.4 = 6.2
6.2/2= 3.1
3.1m