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OpenStudy (anonymous):
Find the area of the given circle. Round to the nearest tenth. Check my answer, please! (picture of circle below) Answer choices: 1. 22.0 cm^2 2. 38.5 cm^2 3. 11.0 cm^2 4. 42.8 cm^2 MY ANSWER: 2. 38.5 cm^2. Am I right?
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OpenStudy (anonymous):
OpenStudy (nincompoop):
use the area of a circle formula A = pi * r^2
OpenStudy (cggurumanjunath):
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