Question

metallic sphere of radii 6cm,8cm,10cm respectively are melted to form a single did sphere. find the surface area of solid sphere formed (π =3.14)

Answer 1

text boom question u can get the solution from any ncert solution pdf.
just take sum of volume of 3 spheres = volume of single sphere substitute ur values and u will get

Answer 2

Answer:

Hope it helps you ........................