Question
Download Solution PDF108° కేంద్ర కోణంతో 7 సె౦.మీ వ్యాసం కలిగిన వృత్తం యొక్క సెక్టార్ యొక్క ఆర్క్ యొక్క పొడవును కనుగొనండి. [π = 22/7 ఉపయోగించండి]
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఇచ్చింది:
వ్యాసం = 7 సెం.మీ.
కేంద్ర కోణం = 108°
ఉపయోగించిన ఫార్ములా:
ఆర్క్ యొక్క పొడవు = θ/360° × 2πr
గణన:
చాపం యొక్క పొడవు = 108° /360° × 2 × 22/7 × 7/2
⇒ 2 × 11 × 108°/360°
⇒ 2 × 11 × 12/40
⇒ 11 × 3/5
⇒ 33/5 = 6.6 సెం.మీ.
∴ సరైన సమాధానం 6.6 సెం.మీ.
Last updated on Jul 21, 2025
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