Surface area & Volume | Ex : 13.4 |

Volume & Surface area Ex : 13.1

Surface areas and volumes in one shot

If r is the radius, S the surface area and V the volume of a spherical bubble, prove that (i) (dV)/(dt)=4pir^(2)(dr)/(dt)

Find the surface area and the volume of a cube of an edge : 12 cm

Find the surface area and the volume of a cube of an edge : 3. 5 cm

Find the surface area and the volume of a cube of an edge 7 cm.

Find the surface area and the volume of a cube of an edge : 5 cm

Two cubes each of volume 64\ c m^3 are joined end to end. Find the surface area and volume of the resulting cuboid.

Three cubes , each of edge 8 cm , are joined as shown alongside . Find the total surface area and the volume of the cuboid.

If S be the surface area of V be the volume of a sphere of radius r. Then (dv)/(dt) = (r)/(k) (ds)/(dt) . Value of k is