http://www.ck12.org Chapter 11. Surface Area and Volume
12.SA= 1568 units^2Use the diagram below for questions 13-16. The barn is shaped like a pentagonal prism with dimensions shown in
feet.
- What is the area of the roof? (Both sides)
- What is the floor area of the barn?
- What is the area of the sides of the barn?
- What is the total volume of the barn?
- An open top box is made by cutting out 2 in by 2 in squares from the corners of a large square piece of
cardboard. Using the picture as a guide, find an expression for the surface area of the box. If the surface area
is 609in^2 , find the length ofx. Remember, there is no top. - How many one-inch cubes can fit into a box that is 8 inches wide, 10 inches long, and 12 inches tall? Is this
the same as the volume of the box? - A cereal box in 2 inches wide, 10 inches long and 14 inches tall. How much cereal does the box hold?
- A cube holds 216in^3. What is the length of each edge?