905SPMath2012

Before I looked for the surface area I had to divided the side into a way I could find the surface area easily because the shape ...

Question: The hollow passages through which smoke and fumes escape in a chimney are called flues. Each flue shown is 2cm thick, 20 cm high, ...

14) A chimney has the dimensions shown. What is the outside surface area of the chimney? Give your answer to the nearest hundredth of a squ...

9) Examine the bookshelf. It is constructed of thin hardwood. The top, bottom and all three shelves are the same size. There is an eq...

13) A mug for hot beverages is to be designed to keep its contents warm as long as possible.       The rate at which the beverage cools dep...