Consider the equation of the sphere: x2+y2+z2−8x+4y=16. A) Find the radius of the sphere. B) Find the center of the sphere. The Center and the Radius of the Sphere: In a three-dimensional space, if a set of ...
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
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 number of iterations till we get a 0 is the square root of the number. 4 - 1 = 3 3 - 3 = 0 Since the number of iterations is 2, therefore the square root of 4 is 2. Example 3: If the surface area of a sphere is 16π in2. Find the radius of the sphere. Solution: ...
Find the centre and radius of the circle 3x2+3y2−6x+4y−4=0 View Solution Find the centre and radius of sphere 2(x−5)(x+1)+2(y+5)(y−1)+2(z−2)(z+2)=7. View Solution Knowledge Check Question 1 - Select One The length of the radius of the sphere x2+y2+z...
The surface area of a sphere is equal to ( 4) times Pi(π ) times the radius squared. ( 4π ⋅ ((radius))^2) Substitute the value of the radius( r=18) into the formula to find the surface area of the sphere. Pi(π ) is approximately equal to ( 3.14). ( 4⋅ π ⋅ ...
(1)Find the rates of change of the volume when r=9 inches and r=36 inches. (2)Explain why the rate of change of the volume of the sphere is not constant even though dr/dt is constant. 相关知识点: 试题来源: 解析 (1)972π in.3/min, 15,552π in.3/min (2)If (dr)(dt) i...
The radius r of a sphere is increasing at a rate of 2 inches per minute. Find the rate of change of the volume when r = 5 inches and r = 15 inches(a)r= 5 inches20元in3/min(b)r= 15 inchesln3(∥(n) 相关知识点: 试题来源: 解析 (d_1)/(d_6)=dv_1/=(db)/(dt) (...
awhere Aj, CTJ, r all depend on p, the radius of the sphere, and d is the distance from the center of the sphere. By fitting the values of A, a, and r to experimental data, an accurate model for radiation intensity is generated. We follow the results of [1], which can be fou...
2 Volume:The radius r of a sphere is increasing at a rate of 2 inches per minute Find the rate of change of the volume when r=6 inches and r=24 inches Explain why the rate of change of the volume of the sphere is not constant even though dr/dt is constant 反馈...