Question
Download Solution PDF108° மையக் கோணத்துடன் 7 செமீ விட்டம் கொண்ட வட்டப்பிரிவின் வளைவின் நீளத்தைக் கண்டறியவும். [π = 22/7 ஆக பயன்படுத்தவும்]
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFகொடுக்கப்பட்டது:
விட்டம் = 7 செமீ
மத்தியில் இருக்கும் கோணம் = 108°
பயன்படுத்தப்பட்ட வாய்பாடு:
வளைவின் நீளம் = θ/360° × 2πr
கணக்கீடு :
வளைவின் நீளம் = 108° /360° × 2 × 22/7 × 7/2
⇒ 2 × 11 × 108°/360°
⇒ 2 × 11 × 12/40
⇒ 11 × 3/5
⇒ 33/5 = 6.6 செமீ
∴ சரியான விடை 6.6 செ.மீ.
Last updated on Jul 2, 2025
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