周长：____；面积：____

    We go shopping on Sunday. My father likes fruits very much. We buy some bananas and red apples at the fruit shop. My mother likes to wear new clothes. She buys a new sweater and a new skirt at the clothes shop. I buy three books at the book shop. At last(最后)，we buy some tea for my grandfather in a tea shop.

小明在计算一道题时，错将除数4.2的小数点看丢了，结果是3.8，那么正确的结果是____。