# Circles: Area and Circumference

Instructions:

question 1 of 3

### Circle D has a radius of 17 cm. What is the circumference of circle D?

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### 2. William is riding on a bike trail that circles the city's park. If the park has a radius of 110 yards, how long is the trail?

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This quiz and worksheet can help you solve problems pertaining to area and circumference of circles. You will be measured on your ability to pick out key details from a story problem and plug them into the right formula to obtain the desired measurement.

## Quiz & Worksheet Goals

These assessments will ask you to solve problems related to:

• Finding the circumference of a circle if you know the radius
• Calculating the circumference if you're given the diameter
• Applying the right formula to find the area of a circle if the radius is known

## Skills Practiced

• Problem solving - use acquired knowledge to solve area and circumference practice problems
• Knowledge application- use your knowledge to answer questions about how to calculate the radius if you're given the diameter of a circle
• Interpreting information - verify that you can read information regarding area and circumference and interpret it correctly