1.A church spire in the form of a regular hexagonal pyramid whose base edge is 8 ft and whose altitude is 75 ft is to be painted at a cost of 22 cents per square yard. What is the total cost?

A roof is being covered with parallelogram shaped shingles.  The base of each parallelogram is 0.05m and the height of each is 0.06m.  If the roof will take 120 parallelograms to complete and the cost of building materials is $0.05 / cm2, how much will it cost to complete the roof?

As an art student, Joseph has a model of a rectangular prism sculpture, which is shown below. He wants to triple the length while keeping the other dimensions the same. How will the surface area of the larger prism compare to the original one? 5 cm 2 cm 0 2019 Glynlyon, Inc. O The surface area will triple the model rectangular prism. O The surface area will double the model rectangular prism. O The surface area will need to be roughly 2.6 times larger than the model rectangular prism. O The surface area will need to be roughly 3.6 times larger than the model rectangular prism. 3 cm