Circles formulas Flashcards by Harshdeep D | Brainscape

Q

how do you find the diameter of a circle

A

2 times radius

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Q

how do you find circumference of a circle

A

2 times pi times radius

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Q

how do you find pi

A

circumference ÷diameter

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Q

what is the value of pi

A

3.14

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Q

how do you find the area of the circle

A

pi times radius squared

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