英语翻译
问题描述:
英语翻译
A right circular cone is inscribed in a hemisphere so that the base of the cone coincides with the base of the hemisphere.What is the ratio of the height of the cone to the radius of the hemisphere、 (A)根号3:1 (B)1:1 (C)0.5:1
答
一个正圆锥内切于一个半圆,半圆底部和圆锥底部重合.问圆锥的高和半球的半径比率是多少?选B