Topics
7. Geometry
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United States of AmericaOH
Grade 7

7.05 Circumference of a circle

Lesson
Practice

Interactive practice questions

Find the circumference of the circle shown, correct to two decimal places.

A circle is shown with a radius, indicated by a ray from the center to the circumference, labeled as 7 cm. An arrowhead points from the circle's center along the radius to the edge, highlighting the direction of the measurement.
Easy
1min

Find the circumference of the circle shown, correct to one decimal place.

Easy
1min

Find the circumference of the circle shown, correct to two decimal places.

Easy
1min

Find the circumference of the circle shown, correct to three decimal places.

Easy
1min
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Outcomes

7.G.4

Work with circles.

7.G.4a

Explore and understand the relationships among the circumference, diameter, area, and radius of a circle.

7.G.4b

Know and use the formulas for the area and circumference of a circle and use them to solve real-world and mathematical problems.

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