The figure shows a square patio surrounded by a walkway of width x meters.If the area of the walkway is 132 square meters and the width of the patio is 5 meters greater than the width of the walkway, what is the area of the patio, in square meters?
A.56
B.64
C.68
D.81
E.100
完全算不出来。。。好吧我承认我题目都没怎么看懂。。。
（搜索君告诉我以前也有人问，不过没人回答。。OTL，于是就再问一下吧） | 
