Mathematics, 23.07.2019 18:30, bdog2213

What is the approximate perimeter of a semicircle with a radius of 9 mm? use π ⁢ = 3.14. express your final answer to the nearest hundredth.

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What is the approximate perimeter of a semicircle with a radius of 9 mm? use π ⁢ = 3.14. express y...