Question

2. A 16-foot monument is composed of a rectangular prism and a square pyramid, asshown.6 feet10 feet6 feet6 feelIf the exposed surfaces of the monument are to be covered with one-inch squaretiles, approximately how many tiles will be needed?

Answer 1

Here,

4 rectangles with an area of 60 each, so the total is 240

1 square with an area 36

Each triangle face is 18 each, the total is 72

Add these to get the solution,

`240+36+72=348`

The required answer is 348