轮船的甲板成近似半椭圆面形，为了得到甲板的面积，首先测得横向最大相间8.534米，然后等距离的测得纵向高度，自左向右分别为 0.914, 5.060, 7.772, 8.717, 9.083, 9.144, 9.083, 8.992, 8.687, 7.376, 2.073 米 选择三种算法计算甲板的面积，并进行比较分析-The deck of the ship is approximately semi-elliptical, and in order to obtain the ar