Two sandboxes with the same area are shown. the equation w(3w+1)=5^2 represents the area of sandbox 2 in terms of its width. which is the approximate length of the longest side of sandbox 2? round the answer to the nearest hundredth of a meter.

a.) 2.72 meters

b.) 3.06 meters

c.) 9.16 meters

d.) 10.18 meters