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A new roller skating rink was just built in Chesapeake. The owner is putting a hand rail around the perimeter of the rink. Approximately how many meters of railing is needed?​

A new roller skating rink was just built in Chesapeake The owner is putting a hand rail around the perimeter of the rink Approximately how many meters of railin class=

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Answer:

perimeter of 2 semi circle =πd=30π=94.25m

now total perimeter =94.25m +80+80=254.25m

so.

254.25m of railing is needed.

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