1. VOLUME
UNIT 10 VOCABULARY

2. VOLUME
the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great

3. capacity
The amount of matter a container/space can hold

4. displacement
the volume of a fluid replaced by a floating or submerged body of equal weight

5. AREA
The size of a surface

6. SURFACE AREA
The total area of the surface of a three-dimensional object

7. PI
The ratio of a circle's circumference to its diameter

8. RADIUS
a straight line from the center to the circumference of a circle or sphere

9. DIAMETER
a straight line passing from side to side through the center of a body or figure, especially a circle or sphere

10. CIRCUMFERENCE
the enclosing boundary of a curved geometric figure, especially a circle; perimeter of a circle

11. CIRCLE
a round plane figure whose boundary consists of points equidistant from a fixed point

12. equidistant
AT equal distances

13. CYLINDER
a solid geometric figure with straight parallel sides and a circular base on each end; equal to 3 cones

14. HEIGHT
the measurement from base to top; altitude

15. CONE
a solid or hollow object that tapers from a circular or roughly circular base to a point; one third of a cylinder

16. base
The area of the circular bottom end of a cone

17. Slant height
The distance from the edge of the circular base of a cone to the vertex

18. vertex
The top end of a cone which is a point

19. SPHERE
a round solid figure, or its surface, with every point on its surface equidistant from its center

20. HEMISPHERE
Half of a sphere