Area & Circumference Mixed Practice



Area & Circumference Practice

Find the circumference and area of each circle. For problems #1 – 5 show all steps & round your answers to the nearest tenth.

| |Circumference |Area |

| |______________ |_______________ |

|1. | | |

| | | |

| | | |

| | | |

| | | |

| | | |

| | | |

| | | |

|2. | | |

| | | |

| | | |

| | | |

| | | |

| | | |

| | | |

| | | |

3. The diameter of a circle is 24.3 meters. Find the area.

4. The radius of a circle is 7.5 inches. Find the circumference.

5. The diameter of a circle is 25.6 meters. Find the circumference.

6. The class was asked to find the area for a circle with a diameter of 12cm. Brandy solved the problem showing all her work. Find and explain the error Brandy made.

[pic]

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1.6ft

21in

10)

12)

11)

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