A museum groundskeeper is creating a semicircular statuary garden with a diameter of 30 feet. There will be a fence around the garden. The fencing costs $9.25 per linear foot. About how much will the fencing cost altogether?

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3 answers

well, what is half the circumference of the circle?

Then just multiply that by the cost per foot.
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Half the circumference of the circle.

Then just multiply that by the cost per foot.