. The bottom layer of the cake in part a of question 1 has diameter 39 cm and
height 10 cm. The top layer has diameter 26 cm and height 10 cm. Assume
that the entire top of the bottom layer is iced, but only the portion that can
be seen is decorated.
a) Determine the volume of each layer and the total volume of the
two layers.
b) Determine the area that is iced.
c) Determine the area that is decorated.