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OpenStudy (anonymous):
4. Find the area of the circle with the given radius or diameter. Round your answer to the nearest tenth. Diameter = 42.0 mm (1 point) 137.6mm2 376.7 mm2 1,384.74 mm² 6,027.0 mm
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OpenStudy (anonymous):
pi(21)^2 = 1384.74
OpenStudy (anonymous):
kk
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