Question

Your enclosing a circular flower garden with a fence that costs $2.99 per foot. The radius of the garden is 7 feet. How much will it cost to buy the fence?

Answer 1

Answer: $ 131.45 (not including sales tax) .
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Step-by-step explanation:
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C = 2
`\pi r` ;

in which: C = circumference of circle;
r = radius = 7 ft.

`\pi` = 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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