The perimeter of a semicircle is 10.28 millimetres. What is the semicircle's area? Use 3.14 for pi BRAINLIEST
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Answer:6.548
Step-by-step explanation: The perimeter of a semicircle is ½×3.14×r²
Put in the parameters= ½×3.14×r²=10.28
1.57×r²=10.28
r²=10.28÷1.57 = 6.5477707~6.548
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