Three cubes of metal whose edges are in the ratio 3:4:5 are melted and formed into a single cube whose diagonal is 12 root3 cm. Find the edges of three cubes. Three cubes of metal whose edges are in the ratio 3:4:5 are melted and formed into a single cube whose diagonal is 12 root3 cm. Find the edges of three cubes. November 26, 2020 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related