#1 a,b

label Mathematics
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schedule 1 Day
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Apr 12th, 2015

1 a  let radius be x, then x^2+3^2=(x+2)^2

                                       x^2+9=x^2+4x+4

                                     4x=5

                                      x=5/4 m or 1.25m

b   2+5/4=3 1/4 m  or 3.25m



Apr 12th, 2015

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Apr 12th, 2015
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Apr 12th, 2015
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