The area of a playground is 168 𝑦𝑑2. The width of the playground is 2 𝑦𝑑 longer than its length. Find the length and width of the playground. Then, enter the sum of the length and width in the provided grid.

please help

2 answers

W = L+2
area = LW = L(L+2) = 168
L=12, W=14
thank you