How to Find Area from Diameter


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1. What formula do we use to find the area of a circle, A, given its diameter, d?

2. If the diameter of a circle is 8 centimeters, what is the area of the circle?

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About This Quiz & Worksheet

These study tools will help you to learn how much you've grasped the subject of finding area from diameter. Test yourself on the characteristics of a circle's diameter and the formula used to find the area of a circle.

Quiz & Worksheet Goals

The worksheet/quiz will help you to:

  • Find the area of a circle with a diameter of >10 centimeters
  • Determine the area of plate
  • Calculate the area covered in a crop circle

Skills Practiced

  • Reading comprehension - ensure that you draw the most important information from the related lesson on finding area from diameter
  • Information recall - access the knowledge you've gained regarding the formula for the area of a circle
  • Problem solving - use acquired knowledge to solve area of a circle practice problems

Additional Learning

Find out more about the subject with the lesson entitled How to Find Area from Diameter, as it will be covering the following:

  • Steps to solving for the area of a circle
  • The radius of a circle
  • Solution/application of formulas