百度试题 结果1 题目find the center and radius of the sphere with the given equation. 2x^2+2y^2+2z^2=7x+9y+11z 相关知识点: 试题来源: 解析 center ( 74, 94, (11)4), r= (√ (251))4 反馈 收藏
Find the center and radius of the sphere {eq}x^2-20x+y^2-0y+z^2-8z=-67 {/eq} Equation of Sphere: Equation of sphere is {eq}\left ( x-a \right )^{2}+\left ( y-b \right )^{2}+\left ( z-c \right )^{2}=r^2 {/eq} where {eq}\left...
The correct Answer is:Centre (12,−1,−12) Radius=0 To find the center and radius of the sphere given by the equation 2x2+2y2+2z2−2x−4y+2z+3=0, we will follow these steps: Step 1: Simplify the EquationFirst, we divide the entire equation by 2 to make the coefficients ...
Find the center and radius of the sphere whose equation is given by x2+y2+z2−2x−4y+8z+17=0. Sphere Equation: The equation of the sphere centered at point (x0, y0,z0) and having radius R is defined by following expression (x−x0)2+(y−y0...
百度试题 结果1 题目Show that the equation represents a sphere, and find its center and radius. 相关知识点: 试题来源: 解析 ; center (0,1,2); radius = 反馈 收藏
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
百度试题 结果1 题目16. Find the radius of a sphere of volume 60 cm3. 相关知识点: 试题来源: 解析 16. 2.43cm 反馈 收藏
1 Volume:The radius r of a sphere is increasing at a rate of 2 inches per minuteFind the rate of change of the volume when r=6 inches and r=24 inchesExplain why the rate of change of the volume of the sphere is not constant even though dr/dt is constant 2 Volume:The radius r...
\( =452.57 in.^3 \) [use a calculator] The volume of hemisphere is about \( =452.57 in.^3 \). Example 4: Find the volume of a hollow sphere. The outer radius of the sphere is 5 feet and the thickness is 1 foot. Solution: ...
The radius of a sphere hides inside its absolute roundness. A sphere's radius is the length from the sphere's center to any point on its surface. The radius is an identifying trait, and from it other measurements of the sphere can be calculated, including its circumference, surface area an...