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to find the radious you

first have to know the diameter of the

circles this is easy to work out but you

have to measure

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Pi is an amazing number it goes on forever

it is a eternal  decimal

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cicles with the circumfrunce and perimiter and area - Google Search

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How many sides does a circle have it harder than

you think :) .

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Area is the amount of mm(2) cm(2) m(2) km(2)

in a shape

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(2)= squard

R= radious

A=Area

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Area = 3.14xR(2)

At this point this may seem confusing for you but

after you work the way down the page this will

be as easy as you 1 times table !

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Welcome to the wall on PI and circles

this will be and inspiring and helpful

source for you revition !