# Circumference And Arc Length Assignment 100%

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question
Circle O has a circumference of 88Ï€ cm. What is the length of the radius of the circle? cm
44cm
question
Consider circle C with radius 5 cm and a central angle measure of 60Â°. Circle C is shown. Line segments R C and S C are radii with length of 5 centimeters. Angle R C S is 60 degrees. What fraction of the whole circle is arc RS? What is the approximate circumference of the circle? cm What is the approximate length of arc RS? cm
1/6 31.4 5.2
question
In circle O, central angle AOB measures StartFraction pi Over 3 EndFraction radians. Circle O is shown. Line segments A O and B O are radii with length 18 centimeters. What is the length of arc AB?
6Ï€ cm
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Consider circle O, in which arc XY measures 16Ï€ cm. The length of a radius of the circle is 32 cm. What is the circumference of the circle? 325064Ï€ units What is the ratio of the arc length to the circumference? 1/41/31/2 What is the measure of central angle XOY?
64 1/4 90 degrees
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Consider circle C below, where the central angle is measured in radians. What is the length of the radius? units
12 units
question
In circle C, SQ = 10 cm. Which statements about the circle are correct? Check all that apply.
Arc PQ is congruent to arc SR. The measure of arc QR is 150Â°. Arc PS measures about 13.1 cm. Arc QS measures about 15.7 cm.
question
An arc on a circle measures 250Â°. Within which range is the radian measure of the central angle?