The meaning of RADIUS is a line segment extending from the center of a circle or sphere to the circumference or bounding surface. How to use radius in a sentence.
我今年才念高一,在做SAT 数学时遇到一道题,原体是: what is the radius od a sphere ,with the center at the origin ,that passes through point (2,3,4)? 翻译出来的意思是 求一个球心在原点,并且经过 点(2,3,4)的球的半径 ,我们还没有学过球的相关知识,会做的可以写出详解吗?
: a line segment extending from the center of a circle or sphere to the circumference or bounding surface 2 a : the bone on the thumb side of the human forearm also : a corresponding part of vertebrates above fishes b : the third and usually largest vein of an insect's wing 3...
百度试题 结果1 题目The radius of a sphere is 4. What is the surface area of the sphere?( ) A.64π B.48π C.36π D.32π 相关知识点: 试题来源: 解析 A 反馈 收藏
cm . What is the surface area of the sphere ? What is the volume of the sphere ? 相关知识点: 试题来源: 解析 144π;288π. Surface area :4π×62=144π; Volume :43×π×63=288π.结果一 题目 The radius of a sphere is 6 cm . What is the surface area of the sphere ? What ...
解析 Let r be the radius of the sphere and Ar be the error in measuring the radius.Then,r=9 m and △r=0.03mNow,the surface area of the sphere (S)is given by,S=4nr²∴Hence,the approximate error in calculating the surface area is 2.16n m². ...
百度试题 结果1 题目2. Find the radius of a sphere of surface are a 34 cm2. 相关知识点: 试题来源: 解析 1.64cm 反馈 收藏
英语翻译a sphere of radius r inside a cube touches each one of the six sides of the cube.let a "prd" number be defined as one in which the product of the positive divisors of the number,not including the number itself,is greater than the number. 答案 一个半径为r的球体处于一个正方体...
1.(Mathematics) a straight line joining the centre of a circle or sphere to any point on the circumference or surface 2.(Mathematics) the length of this line, usually denoted by the symbolr 3.(Mathematics) the distance from the centre of a regular polygon to a vertex (long radius) or ...
following conclusions are drawn: the change of rube shell thickness has no effects on the dynamic process of FPA inside air pressure while greatly affects the turning angle of torsion joint; when the rube shell thickness is small, the torsion joint has a bigger turning angle, no overshoot and...