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7.03 Circumference of a circle

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

Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.

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