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PLEASE HELP WITH THIS ASAP​

PLEASE HELP WITH THIS ASAP​-example-1
User Wazelin
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1 Answer

3 votes

Answer:

127.234 ft²

Explanation:

surface area of a semi circle = ( π r² ) / 2 .

radius of this circle: 18/2 = 9ft

so, (π×9²)/2 = 127.234 ft²

i think this is the ans

hope this helps :))

User Illright
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