C. 5 / 5
ExplanationStep 1: Identify circle form (x-h)²+(y-k)²=r². Step 2: Here r²=25 so r=5. Step 3: Square root of the right side gives radius.
Step 1: Circle form (x-h)²+(y-k)²=r² पहचानें। Step 2: यहां r²=25 इसलिए r=5 है। Step 3: Right side का square root radius देता है।
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