Given the following pyramid, with dimensions as shown.
Calculate the surface area of the material to make the pyramid, including the base.
Calculate the cost of the material used when the unit price is $21.69/m2 (including PST
and GST).
Calculate the total length of all seams required (8 seams in total).
The pyramid is to act as a reserve tank in the inverted position. Calculate the volume in
cubic centimeters. How many litres of water will the tank hold?