Section 5.3- Circles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is a circle? | the set of all points equidistant from a given point.
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| What is the center of a circle? | the original point (in the middle)
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| What is the radius of a circle? | the distance from the center to the outside of the circle.
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| What is the diameter of the circle? | The distance from one side to the other, passing through the center.
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| What is the formula of the diameter? | 2 times the radius
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| What is the circumference? | (perimeter) distance around the outside
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| What is pie? | 3.14 or 22/7
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| What is the formula for the Circumference? | C = pi times d
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| What is the formula for the area? | A = pi x r(squared)
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Kelly Arledge
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