Surface Area and Volumes Quiz 9

Volume of the possible biggest cylinder that can be inscribed in a cube of side 14 cm is …………… (in $cm^3$ )

Height of a cylindrical iron rod is four times to its radius of the base. If it is melted and recast into spherical balls of same radius, then number of balls thus formed is 

If a cuboid of dimensions 49 cm × 33 cm × 24 cm is melted and recast into a sphere, then radius of the sphere is

Volume of the possible biggest cone that can be made out of a cube of side 4.2 cm is …………………. (in $cm^3$ )

The diameter of a metallic sphere is 6 cm. It is melted and drawn into a wire having diameter as 2 cm. Then the length of the wire (in cm) …………

In a cuboid if l = b = h, then it is a

The base of a cone is …………

The volume of cone of diameter’d’ and height ‘h’ is ………………. $units^3$ .

Two cones have their heights in the ratio 1 : 3 and radii 3 : 1. Then the ratio of their volumes is ……………

The vertical cross section of a cone is …………