Math, asked by 1ramnaraipri, 8 months ago

The perimeter of a semicircle is 10.28 millimetres. What is the semicircle's area? Use 3.14 for pi BRAINLIEST

20 points

Answers

Answered by charischizaram

0

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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