Question
Download Solution PDF108° के केंद्रीय कोण के साथ 7 सेमी व्यास वाले एक वृत्त के त्रिज्यखंड के चाप की लंबाई ज्ञात कीजिए। [π = 22/7 उपयोग कीजिए]
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है :
व्यास = 7 सेमी
केन्द्रीय कोण = 108°
प्रयुक्त सूत्र :
चाप की लंबाई = θ/360° × 2πr
गणना :
चाप की लंबाई = 108° /360° × 2 × 22/7 × 7/2
⇒ 2 × 11 × 108°/360°
⇒ 2 × 11 × 12/40
⇒ 11 × 3/5
⇒ 33/5 = 6.6 सेमी
∴ सही उत्तर 6.6 सेमी है।
Last updated on Jun 13, 2025
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