A solid piece of iron is in the form of a cuboids of dimensions `(49 c mxx33 c mxx24 c m)` is melted and moulded to form a solid sphere. The radius of the sphere is (a) 19 cm (b) 21 cm (c) 23 cm (d) 25 cm

A solid piece of iron in the form of a cuboid of dimensions (49 xx 33cm xx 24 cm) is moulded to form a solid sphere . The radius of the sphere is

If a solid piece of iron in the from of a cuboid of dimensions 49 cm xx 33cm xx 24 cm , is moulded to from a solid sphere. Then, radius of the sphere is

Assertion (A) : A solid iron in the form of a cuboid of dimensions 49 cm xx 33 cm xx 24 cm is melted to form a solid sphere. Then the radius of sphere will be 21 cm. Reason (R) : Volume of cylinder = pir^(2)h, r is the radius of the cylinder and h is the height of the cylinder.

A solid piece of iron of dimensions 49 cm x 33 cm x 24 cm is moulded into a sphere. Find the radius of the sphere.

A solid piece of iron of dimensions 49xx33xx24cm is moulded into a sphere. The radius of the sphere is (a) 21cm (b) 28cm (c) 35cm(d) None of these

If three metallic spheres of radii 6 cm, 8 cm and 10 cm are melted to form a single sphere, the diameter of the sphere is (a) 12 cm (b) 24 cm (c) 30 cm (d) 36 cm

A metallic cone having base radius 2.1 cm and height 8.4 cm is melted and moulded into a sphere. The radius of the sphere is

A solid cylinder whose radius of the base is 12 cm and the height is 8 cm is melted and made into a solid sphere . The radius of the sphere is ________ cm.

Three solid spheres of diameters 6 cm, 8 cm and 10 cm are melted to form a single solid sphere. The diameter of the new sphere is

A copper wire of length 36 m and diameter 2 mm is melted to form a sphere. The radius of the sphere (in cm) is (a) 2.5 (b) 3 (c) 3.5 (d) 4