Question

If both ends of cylinder are open it's height 20cm and internal and external radius are26 30 find volume

Answer 1

Answer:

Given, Height of the cylinder(h) = 20 cm Internal diameter = 26 cm Internal radius (r1) = 262262 = 13 cm External diameter = 30 cm External radius (r2) = 302302 = 15 cm Hence, the volume of the metal = 3520 cm3Read more on Sarthaks.com - https://www.sarthaks.com/765389/hollow-cylinder-open-both-ends-height-internal-external-diameters-arc-and-respectively