Question
Download Solution PDF3 செமீ விட்டம் கொண்ட ஒரு கோள உருண்டை உருக்கி மூன்று கோளப் பந்துகளாக மாற்றப்படுகிறது. இந்த இரண்டு பந்துகளின் விட்டம் முறையே
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF⇒ 4/3 π × (D1/2)3 + 4/3 π × (D2/2)3 + 4/3 π × (D3/2)3 = 4/3 π (D/2)3
⇒ 4/3 π × [(1.5/2)3 + (2/2)3 + (D3/2)3 ]= 4/3 π (3/2)3
⇒ [(3.375/8) + 1 + (D3/2)3 ] = 3.375
⇒ (D3/2)3 = 2.375 - (3.375/8)
⇒ (D3/2)3 = (19 - 3.375)/8
⇒ D3 = 3√15.625 = 2.5
∴ சரியான பதில் 2.5.
Last updated on Jul 22, 2025
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