sonicmaster1215 sonicmaster1215

19-12-2016
Mathematics

contestada

The circumference (C) of a swimming pool is 47 feet.Which formula can you use to find the radius (r) if you know that C = 2ππr ?

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greenacres greenacres

19-12-2016

47= 2 x 3.15 x r
47 = 6.3 r (divide both sides by 6.3 to calculate the radius)
r = 7.46

answer is rounded to nearest hundredth place

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