Three metal cubes with edges 6cm , 8cm and 10cm respectively are melted together and formed in to a single cube. Find the diagonal of this cube.

Three metal cubes with edges 15 cm, 12 cm and 9 cm, respectively are melted together and formed into a single cube. Find the diagonal of this cube.

Three metal cubes with edges 15 cm, 12 cm and 9 cm, respectively are melted together and formed into a single cube. Find the diagonal of this cube.

Three metal cubes with edges 15 cm, 12 cm and 9 cm, respectively are melted together and formed into a single cube. Find the diagonal of this cube.

Three metal cubes with edges 15 cm, 12 cm and 9 cm, respectively are melted together and formed into a single cube. Find the diagonal of this cube.

Three metal cubes with edges 3cm., 6 cm. and 12 cm. respectively are melted together and formed into a simple cube. Find the diagonal of this cube.

Three metal cubes with edges 15 cm., 12 cm. and 9 cm. respectively are melted together and formed into a simple cube. Find the diagonal of this cube.

Three metal cubes with edges 6cm, 8cm and 10cm respectively are melted together and formed into a single cube. Find the volume, surface area and diagonal of the new cube.

Three metal cubes with edges 6cm,8cm and 10cm respectively are melted together and formed into a single cube.Find the volume, surface area and diagonal of the new cube.

Three cubes of iron whose edges are 6 cm, 8 cm and 10 cm respectively are melted and formed into a single cube. The edge of the new cube formed is