问题标题:
rectangularRhaslength30andwidth10.squareShaslength5.theperimeterofSiswhatfractionoftheperimeterof
问题描述:
rectangularRhaslength30andwidth10.squareShaslength5.
theperimeterofSiswhatfractionoftheperimeterof
冯国华回答:
theperimeterofSis20
theperimeterofRis80
20/80=1/4
so,theperimeterofSis1/4oftheperimeterofR
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