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OpenStudy (anonymous):
Find the exact area of the circle with the given diameter. d = 2.2 m A. 1.21π m² B. 2.2π m² C. 4.4π m² D. 4.84π m²
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OpenStudy (anonymous):
Area is πr². D = 2.2m, and r=D/2. R is now 2.2/2, which is 1.1. You can therefore plug in the value of r and get the answer, which should be A.
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