Q. A sector that makes an angle of 45 degrees at the centre is removed from a circle. What percentage of the area has been removed from the circle?

एक वृत्त से वह त्रिज्यखंड हटा दिया जाता है जो केंद्र पर 45 डिग्री का कोण बनाता है। वृत्त से कितना प्रतिशत क्षेत्रफल हटा दिया गया है?

12.50%

25%

37.50%

50%

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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