The top half of the sphere is z=f(x,y)=√ (b^2-x^2-y^2) and D is given by \( (x,y)|x^2+y^2≤q a^2\) the surface area of the upper enclosed portion is\begin{split}A &=\iint_{D} \sqrt{1+\left(\dfrac{-x}{\sqrt{b^{2}-x^{2}-y^{2}}}\right)^{2}...
The formula for the surface area of a sphere is ___. A. 2πr² B. 3πr² C. 4πr² D. 5πr² 相关知识点: 试题来源: 解析 C。解析:文章中明确提到“The formula for the surface area of a sphere is 4πr².”。 反馈 收藏 ...
A spheres has a volume of 36pi. What is the surface area of the sphere... 01:45 Curved surface area of a solid sphere is 24cm^(2). If the the sphere i... 01:25 A sphere and a hemisphere have the same surface area. The ratio of the... 03:32 Surface area OF Sphere||Defini...
旋转体表面积的计算及球体表面积的推导(Surface Area of a Revolution and the Deduction of the Sphere) 关注00:00 / 22:50 自动 倍速 当前浏览器已限制自动播放 登录免费享高清画质 立即登录 1 人正在看 (全站<10人在看) , 0 条弹幕 请先登录或注册 弹幕礼仪 发送 1...
The surface area of a sphere falls under thedomain of Geometry. More specifically, it pertains to the measurement and properties of three-dimensional shapes. Applicable Common Core Standards The topic is most closely aligned with the following Common Core State Standards for Mathematics: ...
How to derive the formula of the surface area of the sphere To derive the formula of the surface area of a sphere, we imagine a sphere with many pyramids inside of it until the base of all the pyramids cover the entire surface area of the sphere. In the figure below, only one of su...
题目【题目】Find the surface area of a sphere with:diameter = 8000 kmGive all answers as exact answers (multiples of π) and also as approximations correct tothree significant figures. 相关知识点: 试题来源: 解析 【解析】▱ 反馈 收藏 ...
Surface area :4π×92=324πcm2; Volume :43×π×93=972πcm3.结果一 题目 (1) If the radius of a sphere is 5 cm, the surface area of the sphere is , the volume of the sphere is .(2) If another sphere has a radius of 9 cm, the surface area of the sphere is , the vol...
百度试题 结果1 题目The surface area of a sphere is 36π. What is the volume of this sphere?相关知识点: 试题来源: 解析 36π 反馈 收藏
1、surface area and volume of spheres a sphere is the set of all points in space that are the same distance from a point, the center of the sphere. a radius of a sphere is a segment from the center to a point on the sphere. a chord of a sphere is a segment whose endpoints are...