Circles: Area and Circumference


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question 1 of 3

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

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1. A bicycle wheel has a diameter of 26 inches. What is the circumference?

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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About this Quiz & Worksheet

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

The worksheet/quiz combo work to help you use the following skills:

  • 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

Additional Learning

The accompanying lesson titled Circles: Area and Circumference can supply you with further information on this concept. You will learn definitions and formulas to solve for:

  • Area of a circle
  • Circumference of a circle
  • Surface area of cylinders, cones and spheres
  • Volume of cylinders, cones and spheres