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mr.luna
 2 years ago
Best ResponseYou've already chosen the best response.1A is pi times r squared. sooo square root of 25 is 5

rulnick
 2 years ago
Best ResponseYou've already chosen the best response.0A = pi r^2 = pi * 25 so r^2 = 25 r = 5 or 5 radius cannot be negative so r = 5 done.
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