How to find the radius from circumference

    • [DOC File]Circles and Circumference WS

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      First find the circumference and radius of each person’s head in your group (in centimeters). Suspect Circumference Radius Look on the next page to find a sketch of the piece of the hat left behind. Use the sketch to answer the questions below. Begin by finding the arc length (use the piece of string provided) and circumference of the hat (in ...

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    • [DOC File]Geometry 2-B

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      Find the circumference or area of each of the following. Leave in terms of pi (). Find the radius given the circumference or area. 6. 7. 8. C = 20 m A = 16 in.2 C = 7 cm. Find the arc length or sector area. 9. 10. 11. Answer the following questions. 12. Guineverre is making a …

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    • [DOC File]The radius, diameter, circumference, and area of a circle

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      Radius = _____ Radius = _____ Radius = _____ Radius = _____ 23. Find the approximate circumference of a circle with . diameter = 10cm 24. Find the approximate circumference of a circle with . radius = 5cm 25. Find the exact circumference of a circle with . radius = 3cm. 26. Find the exact circumference of a circle with . diameter = 12cm. 27.

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    • [DOCX File]Area, Perimeter and Circumference Review WS

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      5. C = 39.9722 Find diameter. 6. C = 384.65 Find radius. Name _____ Period ____ Known Circumference Problems. Solve the problems below. In each of the questions, you will be given the circumference (C = ____) of the circle. Use that information to find the measurement requested – either the diameter or the radius of the circle.

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    • [DOC File]Finding the Center of the Circle Learning Task

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      The four line segments that extend from the midpoint to the circumference are each a radius. Choose one radius, trace over it with an orange pencil, and label it “radius.” RADIUS AND DIAMETER

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    • How to Find The Radius of a Circle » Safe Tutorial

      Feb 14, 2012 · The radius, diameter, or circumference of a circle is given. Find the missing measures. Show your work. Radius Diameter circumference Area. 10inch. 10 76.4 10.4 314 1 Title: The radius, diameter, circumference, and area of a circle Author: tkidicula Last modified by: tkidicula Created Date: 2/15/2012 3:19:00 AM ...

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    • [DOCX File]Lesson 1 - Scottsbluff Public Schools

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      Area, Perimeter and Circumference Review WS ANSWER KEY *Round answers to the nearest tenth. Fill in . each blank with the correct formula. 1.the area of a circle:A = . π r 2 2.the area of a triangle:A = . ½ bh 3.the area of a parallelogram:A = . bh 4.the circumference of a circle:C = . 2πr or . πd 9 cm

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    • [DOC File]CIRCUMFERENCE OF A CIRCLE

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      Identify each measurement as the diameter, radius, or circumference of the circular object. Then, estimate the other two measurements for the circle. The length of the minute hand on a clock is 5 in. The distance across a sink drain is 3.8 cm. The tires on a mining truck are 14 ft tall.

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    • [DOC File]Name ____________________________________________ Period ...

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      4. Find v for the tip of the hour hand of a clock, if the hand is 6cm long. Ans: cm/hr . 5. Find v for a point on the edge of a flywheel of radius 2 m, rotating 15 times per minute . Ans: 60 m/min. 6. Find v for the tip of an airplane propeller 4 m long, rotating 500 times per minute. Ans: 2000 m/min. 7.

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