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Geometry
Unit 9 Review
Question | Answer |
---|---|
What is perimeter? | length of the outline of a shape |
What is circumference? | distance around a circle |
What is area? | measurement of a surface |
What is volume? | amount of space encloses within |
What is the area of a rectangle? | length times width |
What is the area of a circle? | pi times radius squared |
What is circumference of a circle? | 2 pi times radius |
What is diameter? | distance across a circle |
What is radius? | half of diameter or half way across a circle |
Area of rectangle l=4 and w=5 | 20 |
Area of a circle r=6 | 36 pi |
Area of a circle d=10 | 25 pi |
Volume of rectangular prism? | length times width times height |
Volume of a cylinder? | pi times radius squared times height |
What is Pythagorean theorem | a squared + b squared = c squared |