is the radius of the cylinder andSolution
As shown below, the cylinder is 30 cm high. Its bottom is a sectorwith a radius of 10 cm long and a center of. So what's the surface are a of this cylinder? 相关知识点: 试题来源: 解析 248 cm分析圆柱表面积的组成部分:圆柱的表面积由两个底面的面积和侧面积组成。计算底面扇形的面积:...
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...
The radius of a cylinder is increased by 150 % and its height is decreased by 20 %. What is the percentage increase in its volume? NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. I...
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 ...
An accurate, spherically symmetric description of the mass distribution is presented for two quite virialized galaxy clusters, Abell 1689 and Abell 1835. A
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
(b) In the diagram below, a solid right cylinder of height x cm and radius r cm is inscribed in a sphere of centre C with radius 8 cm. The circumference of the top and bottom circular surfaces of the cylinder are in contact with the sphere as shown in the figure below.rcm F8cm xc...
The total surface area of a cylinder A = 2pir(r+h) Here, A = 968 cm^2, r = 7cm So, 968 = 2**22/7**7(7+h) 968/44 = 7+h=>h = 22-7 = 15cm
Height of a right circular cylinder is 20 cm.If the radius is its base 14 cm, then what will be the curved surface area of the cylinder? A1940 cm2 B2120 cm2 C1760 cm2 D1880 cm2Submit The diameter of the base of a right circular cylinder is 28 cm and its height is 21cm . Its...