Segments A. Name the circle and identify a radius.

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Presentation transcript:

Segments

A. Name the circle and identify a radius.

If RT = 21 cm, what is the length of QV? RT is a diameter and QV is a radius.

A.3 in. B.5 in. C.7 in. D.9 in.

A.3 in. B.5 in. C.7 in. D.9 in.

A series of crop circles was discovered in Alberta, Canada, on September 4, The largest of the three circles had a radius of 30 feet. Find its circumference.

Answer: The circumference of the crop circle is 60  feet or about feet.

A feet B feet C feet D feet The Unisphere is a giant steel globe that sits in Flushing Meadows-Corona Park in Queens, New York. It has a diameter of 120 feet. Find its circumference.

A feet B feet C feet D feet The Unisphere is a giant steel globe that sits in Flushing Meadows-Corona Park in Queens, New York. It has a diameter of 120 feet. Find its circumference.

Circumference of Circumscribed Polygon

A. B. C. D.

A. B. C. D.