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Math > Circumference Of a Circle > Flashcards

Circumference Of a Circle Flashcards

1
Q

how to find circumference of a circle?

A

C=piXdiamater
E.g.d=9cm
C=piXdiamater
=piX9
=28.28cm

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2
Q

How to find the diameter?

A

D=C divided by diameter
E.g.C=56
D=C divided by diameter
56 divided by pi
=18mm

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3
Q

How to find the radius?

A

E.g.C=10.45
D=C divided by diameter
D=10.45divided by pi
=3.33
R=1.66m
=166m

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Math (5 decks)

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