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OpenStudy (anonymous):
Sand dollars are animals that live buried in the sand of shallow coastal waters. The thin circular body of a sand dollar is usually 2 to 4 inches wide. Find the area of a sand dollar that is 3 inches wide. Use No Image = 3.14. ______ square inches
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OpenStudy (ali2x2):
area of a circle is pi*radius squared radius of a 3inch dollar is 1.5inches.
OpenStudy (ali2x2):
pi*(1.5*1.5) = ?
OpenStudy (anonymous):
7.065
OpenStudy (ali2x2):
Close
OpenStudy (ali2x2):
well correct but
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OpenStudy (ali2x2):
7.0695
OpenStudy (ali2x2):
if wanted rounded it 7.07
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