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Maths > Circle Things > Flashcards

Circle Things Flashcards

1
Q

How to calculate circumference?

A

Pi x diameter

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2
Q

What is the radius?

A

Half of the diameter

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3
Q

What are answers in terms of pie with circumference

A

The circumference number e.g 1 with pi next to it (1pi)

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4
Q

How to calculate diameter?

A

Diameter = circumference divided by pie

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5
Q

How to calculate area?

A

Pi times radius squared

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Maths (9 decks)

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