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22-04-2016
Mathematics

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find the area of circles with radii of 1, 2, and 4 centimeters. Then predict how the area of a circle changes when the radius is doubled.

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borckk20borckk20 borckk20borckk20

22-04-2016

A= Pi r squared so...
3.14 x 1 squared is 3.14
3.14 x 2 squared is 12.56
3.14 x 4 squared is 50.24
and a prediction cant be wrong

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