【求助】还是一道GWD数学~

茵琳小派 · 发表于 2010-10-19 12:47:28

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?

A.56
B.64
C.68
D.81

E.100

答案是B 求解释~

茵琳小派 · 发表于 2010-10-19 14:43:44

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

答案是B

茵琳小派 · 发表于 2010-10-19 14:31:28

啊。。。看不到图么？为什么我的可以.....

cheche1218 · 发表于 2010-10-19 13:07:54

看不到圖

【求助】还是一道GWD数学~

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