圆柱体积 3.1415r(半径)d(直径)
3.1415 3.408 6.816
圆锥体积 3.1415上圆r1(半径)下圆r1(半径)l(弧长)
3.141510.1 1.875106664
3.1415 1.80.1 2.490461805
h圆周(L)圆面积表面积(S)15.821.41246436.48683866338.3169
h下圆面积侧表面积(S)总面积1.6450.031415 6.479712342 6.511127 1.820.03141514.8651929414.89661
体积(v)壁厚(mm)密度g/cm^3重量(Kg) 576.492050887.8521246.30328
体积(v)壁厚(mm)密度g/cm^3重量(Kg)
1.91207397587.85408.8987971
6.5370426338
7.85935.5069788