Question
Download Solution PDF7 सेमी त्रिज्या और 60° केंद्रीय कोण वाले एक वृत्त के त्रिज्यखंड का क्षेत्रफल (सेमी2 में) कितना है?
(π = \(\frac{22}{7}\) लीजिए)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFप्रयुक्त सूत्र:
त्रिज्यखंड का क्षेत्रफल = θ/360° × π × r2
गणना:
क्षेत्रफल = 60\360 × 22/7 × 7 × 7
⇒ 1/6 × 22/7 × 7 × 7
⇒ 22 × 7/6
⇒ 11 × 7/3
⇒ 77/3
∴ सही उत्तर 77/3 है।
Last updated on Jul 7, 2025
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