问题
填空题
等底等高的圆柱和圆锥,圆柱的体积是圆锥体积的______;圆锥的体积是圆柱体积的______,圆柱的体积比圆锥的体积多______%;圆锥的体积比圆柱体积少______%.(百分号前保留一位小数)
答案
等底等高的圆柱和圆锥,圆柱的体积是圆锥体积的3倍,圆锥的体积是圆柱体积的
,1 3
(3-1)÷1,
=2÷1,
=2,
=200%;
(3-1)÷3,
=2÷3,
≈0.667,
=66.7%;
故答案为:3倍,
,200,66.7.1 3