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phe length of pipe = 112 m, , , , , , , , , , , , , , , , , , , , Exercise - 13.3, , isi cylindrical vessels are filled with oil. The radius, , oe ‘is 25 cm. The radius and height of the other, tively. Find the radius of a cylindrical ves, , vontain the oil of two given vessels., , 1, Ametal cube of edge 12 cm is melted and formed into thre, edges of two smaller cubes are 6 cm and 8 cm, find the e ae cubes. If the, cube (Assume that there is no loss of metal during ies, e third smaller, , 3, Ahemisphere of lead of radius 8 cm is cast into a right circular cone of base radius, 6 cm. Determine the height of the cone, correct to two places of decimals., , 4, A solid sphere of radius 3 cm is melted and then recast into small spherical balls, each of diameter 0.6 cm. Find the number of small balls thus obtained., , s, A solid metal cone with radius of base 12 cm and height 24 cm is melted to form, , solid spherical balls of diameter 6 cm each. Find the number of balls thus formed., [CBSE 2005 C], , + 21 cm is melted and recast into a number of, , 6. A solid metallic sphere of diamete, cm and height 3 cm. Find the number of cones, , jameter 3.5, smaller cones, each of diam [CBSE 2004, 2012], so formed. 21 cm is melted and recasted into cubes, each of side, = 22/7], , 1, Spherical ball of diameter, 1 Find the number of cubes dbus formed. [Use =“ 6 d, cm. Fin en diameters of a hollow hemispherical shell are 6 cm an, 8, The internal and external jted and recast into a solid cone of base diameter 14 cm., 1 tively. It is me [CBSE 2005 C], . cm paper 'y tar ce formed. , : ee, Find the height of the © into a hollow cylinder of uniform thickness., , js melted ahs £, gius 6 om '§ a the cylinder is 5 cm and its height is 32 cm, find, il e, , jjinder. ee, neter 30 cm contains some liquid. This liquid, , -pottles each of diameter 5 cm and height 6 cm., -to empty the bowl. [CBSE 2004], 6 cm. The sphere is melted and is drawn into a, , ection. If the length of the wire is 36 cm, find, , , , > ba, , , , , , , , , , , , , SHOT ON MI A3, , @00 TNS ed TAL ld
