F Vocabulary

5. – A 3D shape with two circular faces and one curved side (like a soup can).
7. – A shape with three sides and three angles.
8. – The distance around the outside of a shape.
10. Prism – A 3D shape that looks like a box. It has 6 rectangular faces.
12. – When shapes cover part of the same space.
13. – A shape made by putting two or more shapes together.
15. Prism – A 3D shape with two triangular faces and three rectangular faces.

1. – The distance around a circle.
2. Area – The total area of all the outside faces of a 3D shape.
3. – A line that goes across a circle through the center. It is twice as long as the radius.
4. – The amount of space inside a shape.
6. – A round shape where every point is the same distance from the center.
9. – A line from the center of a circle to the edge.
11. – A shape with four sides, four right angles, and opposite sides the same length.
14. (π) – A special number (about 3.14) used to help find the distance around a circle and the area of a circle.