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Find the radius of a circle if its area is 254.5 square inches?
Wiki User
∙ 11y ago
The formula for the area of a circle is pie r squared
therefore if pie r squared = 254.5
r squared = 254.4 divided by pie
= 81.009...
r = square root of 81.009...
= 9.000...
= 9 ( correct to the nearest whole number)
therefore radius of this circle is 9
Wiki User
∙ 11y ago
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