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Course: 7th grade?>?Unit 9
Lesson 1: Area and circumference of circles- Geometry FAQ
- Radius, diameter, circumference & π
- Labeling parts of a circle
- Radius, diameter, & circumference
- Radius and diameter
- Radius & diameter from circumference
- Relating circumference and area
- Circumference of a circle
- Area of a circle
- Area of a circle
- Partial circle area and arc length
- Circumference of parts of circles
- Area of parts of circles
- Circumference review
- Area of circles review
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Circumference of a circle
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Problem
A circle has a circumference of units.
What is the diameter of the circle?
Use 3.14 for and enter your answer as a decimal.
Use 3.14 for
units