Question

will give medal
Which formula would be used to determine the S.A. of this pencil?(Hint: This is a composite figure of 2 shapes)

a pencil that comes to a point at the end is shown.

The quantity 2 times pi times radius squared plus 2 times pi times radius times height, end quantity, plus the quantity pi times radius squared plus pi times radius slant height, end quantity minus two times quantity pi times radius squared, end quantity

The quantity 2 times pi times radius squared plus 2 times pi times radius times height, end quantity, plus the quantity pi times radius squared