Answer: $ 131.45 (not including sales tax) .
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Explanation:
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C = 2[tex] \pi r[/tex] ;
in which: C = circumference of circle;
r = radius = 7 ft.
[tex] \pi [/tex] = 3.14 ;
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C = 2 * (7 ft) * (3.14) = (14 ft) * (3.14) = 43.96 ft.
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$ 2.99 / ft * (43.96 ft) = $ 131.4404 .
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