Middle School Level Questions on Circles
from the Dr. Math Archives

Middle School Dr. Math Questions on Measurement
Below are some questions and answers from our archive of questions sent via e-mail by K12 students and teachers to Ask Dr. Math. You may also browse the entire middle school level archive by category.


Circumference and Diameter
If you know the circumference of a circle, how do you find the diameter?
Circumference of a Circle Given Chord Length
Given the length of a chord of a circle, is it possible to determine the circumference?
Circumference of a Circle, Value of 5!
The area of a circle is 16 pi. What is the circumference of the circle? Also, what is the value of 5!?
Finding the Area of a Circle
Is there an easy way to do find the area of a circle?
Pi and the Area of Circles
If pi truly goes on and on forever without repeating, is it impossible to find the exact area of a circle?
Radius of a Pizza
If a pizza has an area of 30 inches, what is its radius?
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Mara Landers

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