*Circles quiz*

*Circles quiz*

August 3, 2016

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Hi guys!

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There will be a quiz on Monday to do with circles. You will be provided with the formulas to calculate the circumference and area of a circle. You will also be allowed to use a calculator so please bring one to class.

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I have included some 'challenges' at the bottom of this page. It is not absolutely essential that you know this content. However, if you are able to complete some of the challenge material you will obviously be demonstrating a greater knowledge of the topic and this would be reflected in your grades.

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You will need to know the following things for Monday's quiz:

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Label these parts of a circle:

centre (also calleg origin)

circumference

radius

diameter

chord

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Define circumference, radius, diameter

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Describe what pi is

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Calculate the circumference of a circle

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__Practice 1 -Â ____calculating____Â circumference from radiusÂ __

Practice 2 - calculating circumference from radius

Practice 3 - calculating circumference from diameter

Practice 4 - calculating circumference mixed

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Calculate the area of a circle

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Practice 1 - calculating area from radius

Practice 2 - calculating area from radius

Practice 3 - calculating area from diameter

Practice 4 - calculating area from diameter

Practice 5 - calculating area mixed

Practice 6 - calculating area mixed

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Challenges

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There will be some additional challenges in the quiz. These are not necessary to study, but if you can show knowledge of these things that will be a benefit.Â These include:

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Naming these parts of a circle:

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tangent

segment

sector

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Match definitions of these parts with their meanings

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CalculateÂ the radius or diameter of a circle when given the circumference

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CalculateÂ the radius or diameter of a circle when given the area

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CalculateÂ area when given circumference

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