一张长方形的木板,长4米,宽3分米,从中剪出一个最大的圆,圆的面积是多少?要算式根据实际回答问题Do you like candy?Does your mother like candy?Did you have vegetables for lunch yesterday?

问题描述:

一张长方形的木板,长4米,宽3分米,从中剪出一个最大的圆,圆的面积是多少?要算式
根据实际回答问题
Do you like candy?
Does your mother like candy?
Did you have vegetables for lunch yesterday?