find the area of ring shaped region enclosed between two concentric cirles of radii 30cm and 20 cm
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Answered by
1
Answer:
area of circle is = πr^2 so u can solve it now dear
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0
Answer:
8:8:7'/'+} }}$}$}€€€¢€©©[}]
Step-by-step explanation:
}[}[}[{}[|÷§ ׶׶׶׶׶׶×
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