Name____________________



Name____________________

Graphic Organizer for Area/Perimeter/Circumference

|How do you find the perimeter of any polygon? |Sketch and find the perimeter of a scalene triangle that has |

| |sides that equal 6 inches, 4.5 inches, and 9 inches. |

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|What is the formula used to find the area of a square or |Sketch and find the area of a rectangle that has a length of 5 ½ |

|rectangle? |inches and a width of 3 ¼ inches. |

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|You have a rectangular dartboard that has a length of 12 inches |Show your work: |

|and a width of 10 inches. 1/3 of the dartboard is shaded. If 20| |

|darts are randomly thrown, how many darts would you predict to | |

|land in the non-shaded area? | |

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|a) You have a rectangle that has a length of 7 cm and a width of |Sketch the rectangle and show your work: |

|4cm. What happens to the area of a rectangle when the width is | |

|doubled? |a) |

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|b) What happens to the area of a rectangle when the length and | |

|width are both doubled? | |

| |b) |

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|What is the formula used to find the area of a triangle? |Sketch and find the area of a triangle that has a base of 8 |

| |meters and a height of 7 meters. |

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|What is the formula used to find the area of a parallelogram? |Sketch and find the area of a parallelogram that has a base of |

| |12.35 yards and a height of 6.2 yards. |

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|What is the formula used to find the area of a trapezoid? |Sketch and find the area of a trapezoid that has bases of 11 cm |

| |and 8 cm and a height of 5 cm. |

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|Define the following key terms: |Sketch an example of each term: |

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|circumference – |circumference – |

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|radius – |radius – |

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|diameter – |diameter – |

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|chord - |chord - |

|Give three ways that pi can be written. |When do you use each? |

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|Which two formulas can be used to find the circumference of a |Sketch and find the circumference of a circle that has a radius |

|circle? |of 10 inches. |

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|When do you use each? | |

| |Sketch and find the circumference of a circle that has a diameter|

| |of 14 feet. |

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|What is the formula used to find the area of a circle? |Sketch and find the area of a circle that has a radius of 8 |

| |inches. |

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| |Sketch and find the area of a circle that has a diameter of 22 |

| |feet. |

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