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What is the radius of a circle with area 345sq cm and show working out?
Wiki User
∙ 12y ago
Area of a circle = (pi) R2
345 = (pi) R2
R2 = 345/pi
R = sqrt(345/pi) = 10.479 cm (rounded)
There you are. That's the radius, complete with the working out. You have
the answer, and you've learned nothing, just as you requested.
Wiki User
∙ 12y ago
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