Total surface area of a cylinder $= \dots$

The formula for finding the total surface area of a cylinder having cone-shaped lids at both the ends will be $\ldots \ldots \ldots \ldots$

In a right circular cone,the cross-section made by a plane parallel to the base is a

During the conversion of a solid from one shape to another,the volume of the new shape will

The $CSA$ (Curved Surface Area) of a hemisphere is equal to $\ldots \ldots \ldots$

The shape of a lump of jaggery is that of a frustum of a cone. Its radii are $14 \, cm$ and $7 \, cm$ and height is $12 \, cm$. Find the volume of the lump of jaggery (in $cm^3$).