题目:
Note: Figure not drawn to scale.
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?
选项:
A、56
B、64
C、68
D、81
E、100
答案:
B