Track quiz
Eight questions, one idea each. Keep the table beside you.
| Move | How it goes |
|---|---|
| Name the solids | Find each basic solid and the join. |
| Area or volume | Paint and cloth ask for area. Water and air ask for volume. |
| The join | Touching parts are inside. Do not count them. |
| The tent | Canvas is the curved parts. Read if the ground is covered. |
| The hollow | Take off the mouth. Add the bowl. |
| The slant | On a hemisphere: cone height = total height − radius. Then l² = r² + h². |
| The job | List the faces the job counts. |
| Start to finish | Read, split, find, pick, compute, answer. |
A tent has a pointed roof on round walls. Which basic solids make it?
How much water can a toy hold?
A toy has cone skin 2310 and cone base 1386. It has dome skin 2772 and flat face 1386. What is the paint area?
A tent has cone skin 550 and drum wall 440. The ground circle is 154. The ground is not covered. How much canvas is needed?
A block has surface area 952. A hemisphere bowl of radius 7 is cut in its top. Find the new surface area.
A toy is a cone on a hemisphere. Its radius is 21 and its total height is 49. How tall is the cone?
Which faces make the surface of a capsule? It is a cylinder with a hemisphere at each end.
You have found the missing length of a solid. What comes next?
This is Chapter 12, Surface Areas and Volumes, in your book. Try its exercises next.
Next: Statistics. It gives one table and three averages.