51. Two cylinders of equal volume have heights in the ratio 1:9. The ratio of their radii is __________. 51. Two cylinders of equal volume have heights in the ratio 1:9. The ratio of their radii is __________. August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related