If the radius of a cylinder is doubled and the height remains the same, the volume will be ___. A. twice as much B. four times as much C. the same D. half as much 相关知识点: 试题来源: 解析 B。圆柱体体积 = π×半径²×高,半径变为原来的两倍,体积变为原来的 4 倍。反馈 ...
If the radius of a cylinder is doubled and its altitude is cut in half, what is the ratio of the volume of the original cylinder to the volume of the altered cylinder? Express your answer in the form a / b. A. 14 B. 12 C. 15 D. 17 E. 16 相关知识点: 试题来源: 解析 ...
百度试题 结果1 题目 The radius of a right circular cylinder is 10 inches and its lateral area is 100π inches. What is the length of its altitude? 相关知识点: 试题来源: 解析 h=5 h=5 反馈 收藏
A. 20π cubic centimeters B. 60π cubic centimeters C. 40π cubic centimeters D. 30π cubic centimeters 相关知识点: 试题来源: 解析 C。圆柱体积=底面积×高,底面积=π×半径的平方,π×2×2×5=20π 立方厘米。反馈 收藏
The volume of cylinder A of radius r cm and height / cm is 240 cm3.(a) Find the volume of cylinder B of radius 2 r cm and height cm.Answer... c.m3 [2](b)Cylinder C is similar to cylinder 4. If the radius of cylinder C is r cm. find its volume.Answer..m3 [2](c) A...
is the radius of the cylinder andSolution
15. A cylinder in which the radius equals the height contains one largest possible spher e. How much volume is inside of the cylinder, but outside of the sphere? Because r=h, give your answer in terms of r.d ha⋅1/6πr^3 台1/3πr^3 3cnr3 3 d.πr3 6 e. There is not ...
What is the radius of a cylinder with a volume of {eq}432\pi\ cm^3 {/eq} if the height of the cylinders is equal to its diameter? Cylinder and its Volume - Formula : A cylinder is a geometry in a three-dimensional space that ...
The volume of a cylinder is 48 with a radius of 2. Use 3 for π. The height of the cylinder is . The surface area of the cylinder is . 相关知识点: 试题来源: 解析 4;72 The height of the cylinder is (48)/(2^2*3)=4.The surface area is 2*3*2^2 2*3*2*4=72...
The height and radius of a right circular cylinder are equal. so the cylinder's volume is V = The volume is to be calculated with an error of no more than 14 of the true value Find approimately the greatest error that can be tolerated in the measurement of h. expressed as a percenta...