Mathematics, 04.04.2020 05:38, thomascoop85

A circular swimming pool has a radius of 20 feet. A fence is going to be built so that there is a 4-foot space around the entire pool. What is the length of the fence? Sunitha solved the problem as shown. What was her error?

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A circular swimming pool has a radius of 20 feet. A fence is going to be built so that there is a 4-...