What is the perimeter, in meters, of a rectangular garden 6 meters wide that has the same area as a rectangular playground 16 meters long and 12 meters wide?
48
56
60
76
192
题目分析:
一直两个长方形面积相等,求其中一个长方形的长 L,6L=12*16,计算得出 L=32.长方形的周长=2*(32+6)=76.
综上:答案就是 D.
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Perimeter是周长
Perimeter是周长